245389404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1573009}}^1$

素因数の和:1573029

約数の個数: 24

約数和(自身を含む): 616619920

約数和(自身を除く): 371230516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1573009, 3146018, 4719027, 6292036, 9438054, 18876108, 20449117, 40898234, 61347351, 81796468, 122694702, 245389404]

約数ペア:

[(1, 245389404), (2, 122694702), (3, 81796468), (4, 61347351), (6, 40898234), (12, 20449117), (13, 18876108), (26, 9438054), (39, 6292036), (52, 4719027), (78, 3146018), (156, 1573009)]