538426506

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{2473}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 1089430848

約数和(自身を除く): 551004342

約数列:

[1, 2, 3, 6, 131, 262, 277, 393, 554, 786, 831, 1662, 2473, 4946, 7419, 14838, 36287, 72574, 108861, 217722, 323963, 647926, 685021, 971889, 1370042, 1943778, 2055063, 4110126, 89737751, 179475502, 269213253, 538426506]

約数ペア:

[(1, 538426506), (2, 269213253), (3, 179475502), (6, 89737751), (131, 4110126), (262, 2055063), (277, 1943778), (393, 1370042), (554, 971889), (786, 685021), (831, 647926), (1662, 323963), (2473, 217722), (4946, 108861), (7419, 72574), (14838, 36287)]