25550668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 29768372

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2351, 2717, 4702, 5434, 9404, 10868, 25861, 30563, 44669, 51722, 61126, 89338, 103444, 122252, 178676, 336193, 491359, 580697, 672386, 982718, 1161394, 1344772, 1965436, 2322788, 6387667, 12775334, 25550668]

約数ペア:

[(1, 25550668), (2, 12775334), (4, 6387667), (11, 2322788), (13, 1965436), (19, 1344772), (22, 1161394), (26, 982718), (38, 672386), (44, 580697), (52, 491359), (76, 336193), (143, 178676), (209, 122252), (247, 103444), (286, 89338), (418, 61126), (494, 51722), (572, 44669), (836, 30563), (988, 25861), (2351, 10868), (2717, 9404), (4702, 5434)]