1490351630

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1137673}}^1$

素因数の和:1137811

約数の個数: 16

約数和(自身を含む): 2703113424

約数和(自身を除く): 1212761794

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1137673, 2275346, 5688365, 11376730, 149035163, 298070326, 745175815, 1490351630]

約数ペア:

[(1, 1490351630), (2, 745175815), (5, 298070326), (10, 149035163), (131, 11376730), (262, 5688365), (655, 2275346), (1310, 1137673)]