971019664

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{625657}}^1$

素因数の和:625762

約数の個数: 20

約数和(自身を含む): 1900749004

約数和(自身を除く): 929729340

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 625657, 1251314, 2502628, 5005256, 10010512, 60688729, 121377458, 242754916, 485509832, 971019664]

約数ペア:

[(1, 971019664), (2, 485509832), (4, 242754916), (8, 121377458), (16, 60688729), (97, 10010512), (194, 5005256), (388, 2502628), (776, 1251314), (1552, 625657)]