1246004788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{729511}}^1$

素因数の和:729583

約数の個数: 24

約数和(自身を含む): 2532865664

約数和(自身を除く): 1286860876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 729511, 1459022, 2918044, 5106577, 10213154, 20426308, 44500171, 89000342, 178000684, 311501197, 623002394, 1246004788]

約数ペア:

[(1, 1246004788), (2, 623002394), (4, 311501197), (7, 178000684), (14, 89000342), (28, 44500171), (61, 20426308), (122, 10213154), (244, 5106577), (427, 2918044), (854, 1459022), (1708, 729511)]