1385352

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 3818880

約数和(自身を除く): 2433528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 271, 284, 426, 542, 568, 639, 813, 852, 1084, 1278, 1626, 1704, 2168, 2439, 2556, 3252, 4878, 5112, 6504, 9756, 19241, 19512, 38482, 57723, 76964, 115446, 153928, 173169, 230892, 346338, 461784, 692676, 1385352]

約数ペア:

[(1, 1385352), (2, 692676), (3, 461784), (4, 346338), (6, 230892), (8, 173169), (9, 153928), (12, 115446), (18, 76964), (24, 57723), (36, 38482), (71, 19512), (72, 19241), (142, 9756), (213, 6504), (271, 5112), (284, 4878), (426, 3252), (542, 2556), (568, 2439), (639, 2168), (813, 1704), (852, 1626), (1084, 1278)]