1987156696

素因数分解:

$2^3\times 7^1\times {\mathrm{2633}}^1\times {\mathrm{13477}}^1$

素因数の和:16123

約数の個数: 32

約数和(自身を含む): 4260126240

約数和(自身を除く): 2272969544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2633, 5266, 10532, 13477, 18431, 21064, 26954, 36862, 53908, 73724, 94339, 107816, 147448, 188678, 377356, 754712, 35484941, 70969882, 141939764, 248394587, 283879528, 496789174, 993578348, 1987156696]

約数ペア:

[(1, 1987156696), (2, 993578348), (4, 496789174), (7, 283879528), (8, 248394587), (14, 141939764), (28, 70969882), (56, 35484941), (2633, 754712), (5266, 377356), (10532, 188678), (13477, 147448), (18431, 107816), (21064, 94339), (26954, 73724), (36862, 53908)]