90256858

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 137508840

約数和(自身を除く): 47251982

約数列:

[1, 2, 89, 178, 257, 514, 1973, 3946, 22873, 45746, 175597, 351194, 507061, 1014122, 45128429, 90256858]

約数ペア:

[(1, 90256858), (2, 45128429), (89, 1014122), (178, 507061), (257, 351194), (514, 175597), (1973, 45746), (3946, 22873)]