21464408

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13217}}^1$

素因数の和:13259

約数の個数: 32

約数和(自身を含む): 47584800

約数和(自身を除く): 26120392

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13217, 26434, 52868, 92519, 105736, 185038, 370076, 383293, 740152, 766586, 1533172, 2683051, 3066344, 5366102, 10732204, 21464408]

約数ペア:

[(1, 21464408), (2, 10732204), (4, 5366102), (7, 3066344), (8, 2683051), (14, 1533172), (28, 766586), (29, 740152), (56, 383293), (58, 370076), (116, 185038), (203, 105736), (232, 92519), (406, 52868), (812, 26434), (1624, 13217)]