389625028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{44867}}^1$

素因数の和:45051

約数の個数: 24

約数和(自身を含む): 738706752

約数和(自身を除く): 349081724

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 44867, 89734, 179468, 583271, 1166542, 2333084, 7492789, 14985578, 29971156, 97406257, 194812514, 389625028]

約数ペア:

[(1, 389625028), (2, 194812514), (4, 97406257), (13, 29971156), (26, 14985578), (52, 7492789), (167, 2333084), (334, 1166542), (668, 583271), (2171, 179468), (4342, 89734), (8684, 44867)]