51129416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15909

約数の個数: 32

約数和(自身を含む): 106579200

約数和(自身を除く): 55449784

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15859, 31718, 63436, 126872, 206167, 412334, 491629, 824668, 983258, 1649336, 1966516, 3933032, 6391177, 12782354, 25564708, 51129416]

約数ペア:

[(1, 51129416), (2, 25564708), (4, 12782354), (8, 6391177), (13, 3933032), (26, 1966516), (31, 1649336), (52, 983258), (62, 824668), (104, 491629), (124, 412334), (248, 206167), (403, 126872), (806, 63436), (1612, 31718), (3224, 15859)]