21741728

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{1031}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 42910560

約数和(自身を除く): 21168832

約数列:

[1, 2, 4, 8, 16, 32, 659, 1031, 1318, 2062, 2636, 4124, 5272, 8248, 10544, 16496, 21088, 32992, 679429, 1358858, 2717716, 5435432, 10870864, 21741728]

約数ペア:

[(1, 21741728), (2, 10870864), (4, 5435432), (8, 2717716), (16, 1358858), (32, 679429), (659, 32992), (1031, 21088), (1318, 16496), (2062, 10544), (2636, 8248), (4124, 5272)]