123431252

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{49531}}^1$

素因数の和:49631

約数の個数: 24

約数和(自身を含む): 249641280

約数和(自身を除く): 126210028

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 49531, 99062, 198124, 346717, 693434, 1386868, 4408259, 8816518, 17633036, 30857813, 61715626, 123431252]

約数ペア:

[(1, 123431252), (2, 61715626), (4, 30857813), (7, 17633036), (14, 8816518), (28, 4408259), (89, 1386868), (178, 693434), (356, 346717), (623, 198124), (1246, 99062), (2492, 49531)]