69898832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256981}}^1$

素因数の和:257006

約数の個数: 20

約数和(自身を含む): 143395956

約数和(自身を除く): 73497124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256981, 513962, 1027924, 2055848, 4111696, 4368677, 8737354, 17474708, 34949416, 69898832]

約数ペア:

[(1, 69898832), (2, 34949416), (4, 17474708), (8, 8737354), (16, 4368677), (17, 4111696), (34, 2055848), (68, 1027924), (136, 513962), (272, 256981)]