15915972

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 38205440

約数和(自身を除く): 22289468

約数列:

[1, 2, 3, 4, 6, 12, 79, 103, 158, 163, 206, 237, 309, 316, 326, 412, 474, 489, 618, 652, 948, 978, 1236, 1956, 8137, 12877, 16274, 16789, 24411, 25754, 32548, 33578, 38631, 48822, 50367, 51508, 67156, 77262, 97644, 100734, 154524, 201468, 1326331, 2652662, 3978993, 5305324, 7957986, 15915972]

約数ペア:

[(1, 15915972), (2, 7957986), (3, 5305324), (4, 3978993), (6, 2652662), (12, 1326331), (79, 201468), (103, 154524), (158, 100734), (163, 97644), (206, 77262), (237, 67156), (309, 51508), (316, 50367), (326, 48822), (412, 38631), (474, 33578), (489, 32548), (618, 25754), (652, 24411), (948, 16789), (978, 16274), (1236, 12877), (1956, 8137)]