31109104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149563}}^1$

素因数の和:149584

約数の個数: 20

約数和(自身を含む): 64910776

約数和(自身を除く): 33801672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149563, 299126, 598252, 1196504, 1944319, 2393008, 3888638, 7777276, 15554552, 31109104]

約数ペア:

[(1, 31109104), (2, 15554552), (4, 7777276), (8, 3888638), (13, 2393008), (16, 1944319), (26, 1196504), (52, 598252), (104, 299126), (208, 149563)]