491105752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{62071}}^1$

素因数の和:62143

約数の個数: 32

約数和(自身を含む): 983220480

約数和(自身を除く): 492114728

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 62071, 124142, 248284, 496568, 1427633, 2669053, 2855266, 5338106, 5710532, 10676212, 11421064, 21352424, 61388219, 122776438, 245552876, 491105752]

約数ペア:

[(1, 491105752), (2, 245552876), (4, 122776438), (8, 61388219), (23, 21352424), (43, 11421064), (46, 10676212), (86, 5710532), (92, 5338106), (172, 2855266), (184, 2669053), (344, 1427633), (989, 496568), (1978, 248284), (3956, 124142), (7912, 62071)]