828890090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{381977}}^1$

素因数の和:382022

約数の個数: 32

約数和(自身を含む): 1760154624

約数和(自身を除く): 931264534

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 381977, 763954, 1909885, 2673839, 3819770, 5347678, 11841287, 13369195, 23682574, 26738390, 59206435, 82889009, 118412870, 165778018, 414445045, 828890090]

約数ペア:

[(1, 828890090), (2, 414445045), (5, 165778018), (7, 118412870), (10, 82889009), (14, 59206435), (31, 26738390), (35, 23682574), (62, 13369195), (70, 11841287), (155, 5347678), (217, 3819770), (310, 2673839), (434, 1909885), (1085, 763954), (2170, 381977)]