274552018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 451584000

約数和(自身を除く): 177031982

約数列:

[1, 2, 13, 26, 79, 158, 349, 383, 698, 766, 1027, 2054, 4537, 4979, 9074, 9958, 27571, 30257, 55142, 60514, 133667, 267334, 358423, 393341, 716846, 786682, 1737671, 3475342, 10559693, 21119386, 137276009, 274552018]

約数ペア:

[(1, 274552018), (2, 137276009), (13, 21119386), (26, 10559693), (79, 3475342), (158, 1737671), (349, 786682), (383, 716846), (698, 393341), (766, 358423), (1027, 267334), (2054, 133667), (4537, 60514), (4979, 55142), (9074, 30257), (9958, 27571)]