25252292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 25786108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 419, 494, 793, 838, 988, 1159, 1586, 1676, 2318, 3172, 4636, 5447, 7961, 10894, 15067, 15922, 21788, 25559, 30134, 31844, 51118, 60268, 102236, 103493, 206986, 332267, 413972, 485621, 664534, 971242, 1329068, 1942484, 6313073, 12626146, 25252292]

約数ペア:

[(1, 25252292), (2, 12626146), (4, 6313073), (13, 1942484), (19, 1329068), (26, 971242), (38, 664534), (52, 485621), (61, 413972), (76, 332267), (122, 206986), (244, 103493), (247, 102236), (419, 60268), (494, 51118), (793, 31844), (838, 30134), (988, 25559), (1159, 21788), (1586, 15922), (1676, 15067), (2318, 10894), (3172, 7961), (4636, 5447)]