1388045494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3320683}}^1$

素因数の和:3320715

約数の個数: 16

約数和(自身を含む): 2390892480

約数和(自身を除く): 1002846986

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3320683, 6641366, 36527513, 63092977, 73055026, 126185954, 694022747, 1388045494]

約数ペア:

[(1, 1388045494), (2, 694022747), (11, 126185954), (19, 73055026), (22, 63092977), (38, 36527513), (209, 6641366), (418, 3320683)]