2688405722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{70747519}}^1$

素因数の和:70747540

約数の個数: 8

約数和(自身を含む): 4244851200

約数和(自身を除く): 1556445478

約数列:

[1, 2, 19, 38, 70747519, 141495038, 1344202861, 2688405722]

約数ペア:

[(1, 2688405722), (2, 1344202861), (19, 141495038), (38, 70747519)]