1330398426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 3092981760

約数和(自身を除く): 1762583334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 659, 677, 994, 1318, 1354, 1491, 1977, 2031, 2982, 3954, 4062, 4613, 4739, 9226, 9478, 13839, 14217, 27678, 28434, 46789, 48067, 93578, 96134, 140367, 144201, 280734, 288402, 327523, 336469, 446143, 655046, 672938, 892286, 982569, 1009407, 1338429, 1965138, 2018814, 2676858, 3123001, 6246002, 9369003, 18738006, 31676153, 63352306, 95028459, 190056918, 221733071, 443466142, 665199213, 1330398426]

約数ペア:

[(1, 1330398426), (2, 665199213), (3, 443466142), (6, 221733071), (7, 190056918), (14, 95028459), (21, 63352306), (42, 31676153), (71, 18738006), (142, 9369003), (213, 6246002), (426, 3123001), (497, 2676858), (659, 2018814), (677, 1965138), (994, 1338429), (1318, 1009407), (1354, 982569), (1491, 892286), (1977, 672938), (2031, 655046), (2982, 446143), (3954, 336469), (4062, 327523), (4613, 288402), (4739, 280734), (9226, 144201), (9478, 140367), (13839, 96134), (14217, 93578), (27678, 48067), (28434, 46789)]