31904068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27791}}^1$

素因数の和:27843

約数の個数: 24

約数和(自身を含む): 65366784

約数和(自身を除く): 33462716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27791, 55582, 111164, 194537, 389074, 778148, 1139431, 2278862, 4557724, 7976017, 15952034, 31904068]

約数ペア:

[(1, 31904068), (2, 15952034), (4, 7976017), (7, 4557724), (14, 2278862), (28, 1139431), (41, 778148), (82, 389074), (164, 194537), (287, 111164), (574, 55582), (1148, 27791)]