25215556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 46876536

約数和(自身を除く): 21660980

約数列:

[1, 2, 4, 17, 34, 68, 601, 617, 1202, 1234, 2404, 2468, 10217, 10489, 20434, 20978, 40868, 41956, 370817, 741634, 1483268, 6303889, 12607778, 25215556]

約数ペア:

[(1, 25215556), (2, 12607778), (4, 6303889), (17, 1483268), (34, 741634), (68, 370817), (601, 41956), (617, 40868), (1202, 20978), (1234, 20434), (2404, 10489), (2468, 10217)]