21346552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 20514248

約数列:

[1, 2, 4, 8, 29, 58, 101, 116, 202, 232, 404, 808, 911, 1822, 2929, 3644, 5858, 7288, 11716, 23432, 26419, 52838, 92011, 105676, 184022, 211352, 368044, 736088, 2668319, 5336638, 10673276, 21346552]

約数ペア:

[(1, 21346552), (2, 10673276), (4, 5336638), (8, 2668319), (29, 736088), (58, 368044), (101, 211352), (116, 184022), (202, 105676), (232, 92011), (404, 52838), (808, 26419), (911, 23432), (1822, 11716), (2929, 7288), (3644, 5858)]