1490811338

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1\times {\mathrm{7817}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 2253835584

約数和(自身を除く): 763024246

約数列:

[1, 2, 167, 334, 571, 1142, 7817, 15634, 95357, 190714, 1305439, 2610878, 4463507, 8927014, 745405669, 1490811338]

約数ペア:

[(1, 1490811338), (2, 745405669), (167, 8927014), (334, 4463507), (571, 2610878), (1142, 1305439), (7817, 190714), (15634, 95357)]