31979946

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 65292480

約数和(自身を除く): 33312534

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 457, 642, 654, 914, 1371, 2742, 11663, 23326, 34989, 48899, 49813, 69978, 97798, 99626, 146697, 149439, 293394, 298878, 5329991, 10659982, 15989973, 31979946]

約数ペア:

[(1, 31979946), (2, 15989973), (3, 10659982), (6, 5329991), (107, 298878), (109, 293394), (214, 149439), (218, 146697), (321, 99626), (327, 97798), (457, 69978), (642, 49813), (654, 48899), (914, 34989), (1371, 23326), (2742, 11663)]