400250004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6101}}^1$

素因数の和:6197

約数の個数: 96

約数和(自身を含む): 1180956672

約数和(自身を除く): 780706668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1491, 1562, 1988, 2343, 2982, 3124, 4686, 5467, 5964, 6101, 9372, 10934, 12202, 16401, 18303, 21868, 24404, 32802, 36606, 42707, 65604, 67111, 73212, 85414, 128121, 134222, 170828, 201333, 256242, 268444, 402666, 433171, 469777, 512484, 805332, 866342, 939554, 1299513, 1409331, 1732684, 1879108, 2599026, 2818662, 3032197, 4764881, 5198052, 5637324, 6064394, 9096591, 9529762, 12128788, 14294643, 18193182, 19059524, 28589286, 33354167, 36386364, 57178572, 66708334, 100062501, 133416668, 200125002, 400250004]

約数ペア:

[(1, 400250004), (2, 200125002), (3, 133416668), (4, 100062501), (6, 66708334), (7, 57178572), (11, 36386364), (12, 33354167), (14, 28589286), (21, 19059524), (22, 18193182), (28, 14294643), (33, 12128788), (42, 9529762), (44, 9096591), (66, 6064394), (71, 5637324), (77, 5198052), (84, 4764881), (132, 3032197), (142, 2818662), (154, 2599026), (213, 1879108), (231, 1732684), (284, 1409331), (308, 1299513), (426, 939554), (462, 866342), (497, 805332), (781, 512484), (852, 469777), (924, 433171), (994, 402666), (1491, 268444), (1562, 256242), (1988, 201333), (2343, 170828), (2982, 134222), (3124, 128121), (4686, 85414), (5467, 73212), (5964, 67111), (6101, 65604), (9372, 42707), (10934, 36606), (12202, 32802), (16401, 24404), (18303, 21868)]