12457516

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 18

約数和(自身を含む): 22094268

約数和(自身を除く): 9636752

約数列:

[1, 2, 4, 97, 194, 331, 388, 662, 1324, 9409, 18818, 32107, 37636, 64214, 128428, 3114379, 6228758, 12457516]

約数ペア:

[(1, 12457516), (2, 6228758), (4, 3114379), (97, 128428), (194, 64214), (331, 37636), (388, 32107), (662, 18818), (1324, 9409)]