253084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 495488

約数和(自身を除く): 242404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 628, 806, 1612, 2041, 4082, 4867, 8164, 9734, 19468, 63271, 126542, 253084]

約数ペア:

[(1, 253084), (2, 126542), (4, 63271), (13, 19468), (26, 9734), (31, 8164), (52, 4867), (62, 4082), (124, 2041), (157, 1612), (314, 806), (403, 628)]