390984830

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{47623}}^1$

素因数の和:48451

約数の個数: 16

約数和(自身を含む): 704644704

約数和(自身を除く): 313659874

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 47623, 95246, 238115, 476230, 39098483, 78196966, 195492415, 390984830]

約数ペア:

[(1, 390984830), (2, 195492415), (5, 78196966), (10, 39098483), (821, 476230), (1642, 238115), (4105, 95246), (8210, 47623)]