25628486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 45759168

約数和(自身を除く): 20130682

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2521, 5042, 5083, 10166, 32773, 42857, 57983, 65546, 85714, 115966, 557141, 753779, 985711, 1114282, 1507558, 1971422, 12814243, 25628486]

約数ペア:

[(1, 25628486), (2, 12814243), (13, 1971422), (17, 1507558), (23, 1114282), (26, 985711), (34, 753779), (46, 557141), (221, 115966), (299, 85714), (391, 65546), (442, 57983), (598, 42857), (782, 32773), (2521, 10166), (5042, 5083)]