7208890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 14587776

約数和(自身を除く): 7378886

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2411, 2990, 4822, 12055, 24110, 31343, 55453, 62686, 110906, 156715, 277265, 313430, 554530, 720889, 1441778, 3604445, 7208890]

約数ペア:

[(1, 7208890), (2, 3604445), (5, 1441778), (10, 720889), (13, 554530), (23, 313430), (26, 277265), (46, 156715), (65, 110906), (115, 62686), (130, 55453), (230, 31343), (299, 24110), (598, 12055), (1495, 4822), (2411, 2990)]