22778704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 48061160

約数和(自身を除く): 25282456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1129, 1261, 1552, 2258, 2522, 4516, 5044, 9032, 10088, 14677, 18064, 20176, 29354, 58708, 109513, 117416, 219026, 234832, 438052, 876104, 1423669, 1752208, 2847338, 5694676, 11389352, 22778704]

約数ペア:

[(1, 22778704), (2, 11389352), (4, 5694676), (8, 2847338), (13, 1752208), (16, 1423669), (26, 876104), (52, 438052), (97, 234832), (104, 219026), (194, 117416), (208, 109513), (388, 58708), (776, 29354), (1129, 20176), (1261, 18064), (1552, 14677), (2258, 10088), (2522, 9032), (4516, 5044)]