25445498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 45432576

約数和(自身を除く): 19987078

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2503, 5006, 5083, 10166, 32539, 42551, 57569, 65078, 85102, 115138, 553163, 748397, 978673, 1106326, 1496794, 1957346, 12722749, 25445498]

約数ペア:

[(1, 25445498), (2, 12722749), (13, 1957346), (17, 1496794), (23, 1106326), (26, 978673), (34, 748397), (46, 553163), (221, 115138), (299, 85102), (391, 65078), (442, 57569), (598, 42551), (782, 32539), (2503, 10166), (5006, 5083)]