90899408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{334189}}^1$

素因数の和:334214

約数の個数: 20

約数和(自身を含む): 186478020

約数和(自身を除く): 95578612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 334189, 668378, 1336756, 2673512, 5347024, 5681213, 11362426, 22724852, 45449704, 90899408]

約数ペア:

[(1, 90899408), (2, 45449704), (4, 22724852), (8, 11362426), (16, 5681213), (17, 5347024), (34, 2673512), (68, 1336756), (136, 668378), (272, 334189)]