64913212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178333}}^1$

素因数の和:178357

約数の個数: 24

約数和(自身を含む): 139813856

約数和(自身を除く): 74900644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 178333, 356666, 713332, 1248331, 2318329, 2496662, 4636658, 4993324, 9273316, 16228303, 32456606, 64913212]

約数ペア:

[(1, 64913212), (2, 32456606), (4, 16228303), (7, 9273316), (13, 4993324), (14, 4636658), (26, 2496662), (28, 2318329), (52, 1248331), (91, 713332), (182, 356666), (364, 178333)]