118219216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{388879}}^1$

素因数の和:388906

約数の個数: 20

約数和(自身を含む): 241105600

約数和(自身を除く): 122886384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 388879, 777758, 1555516, 3111032, 6222064, 7388701, 14777402, 29554804, 59109608, 118219216]

約数ペア:

[(1, 118219216), (2, 59109608), (4, 29554804), (8, 14777402), (16, 7388701), (19, 6222064), (38, 3111032), (76, 1555516), (152, 777758), (304, 388879)]