239306504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1733}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 461001240

約数和(自身を除く): 221694736

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 421, 842, 1684, 1733, 3368, 3466, 6932, 13864, 17261, 34522, 69044, 71053, 138088, 142106, 284212, 568424, 729593, 1459186, 2918372, 5836744, 29913313, 59826626, 119653252, 239306504]

約数ペア:

[(1, 239306504), (2, 119653252), (4, 59826626), (8, 29913313), (41, 5836744), (82, 2918372), (164, 1459186), (328, 729593), (421, 568424), (842, 284212), (1684, 142106), (1733, 138088), (3368, 71053), (3466, 69044), (6932, 34522), (13864, 17261)]