55415312

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{17581}}^1$

素因数の和:17786

約数の個数: 20

約数和(自身を含む): 107918316

約数和(自身を除く): 52503004

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 17581, 35162, 70324, 140648, 281296, 3463457, 6926914, 13853828, 27707656, 55415312]

約数ペア:

[(1, 55415312), (2, 27707656), (4, 13853828), (8, 6926914), (16, 3463457), (197, 281296), (394, 140648), (788, 70324), (1576, 35162), (3152, 17581)]