12457712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11621}}^1$

素因数の和:11696

約数の個数: 20

約数和(自身を含む): 24499176

約数和(自身を除く): 12041464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11621, 23242, 46484, 92968, 185936, 778607, 1557214, 3114428, 6228856, 12457712]

約数ペア:

[(1, 12457712), (2, 6228856), (4, 3114428), (8, 1557214), (16, 778607), (67, 185936), (134, 92968), (268, 46484), (536, 23242), (1072, 11621)]