1354390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2674944

約数和(自身を除く): 1320554

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 257, 310, 514, 527, 1054, 1285, 2570, 2635, 4369, 5270, 7967, 8738, 15934, 21845, 39835, 43690, 79670, 135439, 270878, 677195, 1354390]

約数ペア:

[(1, 1354390), (2, 677195), (5, 270878), (10, 135439), (17, 79670), (31, 43690), (34, 39835), (62, 21845), (85, 15934), (155, 8738), (170, 7967), (257, 5270), (310, 4369), (514, 2635), (527, 2570), (1054, 1285)]