680222194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{166151}}^1$

素因数の和:166265

約数の個数: 16

約数和(自身を含む): 1076664960

約数和(自身を除く): 396442766

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 166151, 332302, 3821473, 7642946, 14787439, 29574878, 340111097, 680222194]

約数ペア:

[(1, 680222194), (2, 340111097), (23, 29574878), (46, 14787439), (89, 7642946), (178, 3821473), (2047, 332302), (4094, 166151)]