2015978406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{327163}}^1$

素因数の和:327260

約数の個数: 32

約数和(自身を含む): 4397084160

約数和(自身を除く): 2381105754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 327163, 654326, 981489, 1962978, 4253119, 8506238, 12759357, 25518714, 25845877, 51691754, 77537631, 155075262, 335996401, 671992802, 1007989203, 2015978406]

約数ペア:

[(1, 2015978406), (2, 1007989203), (3, 671992802), (6, 335996401), (13, 155075262), (26, 77537631), (39, 51691754), (78, 25845877), (79, 25518714), (158, 12759357), (237, 8506238), (474, 4253119), (1027, 1962978), (2054, 981489), (3081, 654326), (6162, 327163)]