391883632

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{15017}}^1$

素因数の和:15265

約数の個数: 40

約数和(自身を含む): 871524576

約数和(自身を除く): 479640944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 13048, 15017, 26096, 30034, 60068, 105119, 120136, 210238, 240272, 420476, 840952, 1681904, 3498961, 6997922, 13995844, 24492727, 27991688, 48985454, 55983376, 97970908, 195941816, 391883632]

約数ペア:

[(1, 391883632), (2, 195941816), (4, 97970908), (7, 55983376), (8, 48985454), (14, 27991688), (16, 24492727), (28, 13995844), (56, 6997922), (112, 3498961), (233, 1681904), (466, 840952), (932, 420476), (1631, 240272), (1864, 210238), (3262, 120136), (3728, 105119), (6524, 60068), (13048, 30034), (15017, 26096)]