420851354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{160753}}^1$

素因数の和:160790

約数の個数: 32

約数和(自身を含む): 833348736

約数和(自身を除く): 412497382

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 160753, 321506, 1125271, 1768283, 2250542, 2732801, 3536566, 5465602, 12377981, 19129607, 24755962, 30060811, 38259214, 60121622, 210425677, 420851354]

約数ペア:

[(1, 420851354), (2, 210425677), (7, 60121622), (11, 38259214), (14, 30060811), (17, 24755962), (22, 19129607), (34, 12377981), (77, 5465602), (119, 3536566), (154, 2732801), (187, 2250542), (238, 1768283), (374, 1125271), (1309, 321506), (2618, 160753)]