1645887602

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{12157}}^1$

素因数の和:12785

約数の個数: 16

約数和(自身を含む): 2491903680

約数和(自身を除く): 846016078

約数列:

[1, 2, 139, 278, 487, 974, 12157, 24314, 67693, 135386, 1689823, 3379646, 5920459, 11840918, 822943801, 1645887602]

約数ペア:

[(1, 1645887602), (2, 822943801), (139, 11840918), (278, 5920459), (487, 3379646), (974, 1689823), (12157, 135386), (24314, 67693)]