11889715408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43712189}}^1$

素因数の和:43712214

約数の個数: 20

約数和(自身を含む): 24391402020

約数和(自身を除く): 12501686612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43712189, 87424378, 174848756, 349697512, 699395024, 743107213, 1486214426, 2972428852, 5944857704, 11889715408]

約数ペア:

[(1, 11889715408), (2, 5944857704), (4, 2972428852), (8, 1486214426), (16, 743107213), (17, 699395024), (34, 349697512), (68, 174848756), (136, 87424378), (272, 43712189)]