21294496

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7477}}^1$

素因数の和:7576

約数の個数: 24

約数和(自身を含む): 42400260

約数和(自身を除く): 21105764

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7477, 14954, 29908, 59816, 119632, 239264, 665453, 1330906, 2661812, 5323624, 10647248, 21294496]

約数ペア:

[(1, 21294496), (2, 10647248), (4, 5323624), (8, 2661812), (16, 1330906), (32, 665453), (89, 239264), (178, 119632), (356, 59816), (712, 29908), (1424, 14954), (2848, 7477)]