2693645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3438720

約数和(自身を除く): 745075

約数列:

[1, 5, 23, 59, 115, 295, 397, 1357, 1985, 6785, 9131, 23423, 45655, 117115, 538729, 2693645]

約数ペア:

[(1, 2693645), (5, 538729), (23, 117115), (59, 45655), (115, 23423), (295, 9131), (397, 6785), (1357, 1985)]