25846340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99409}}^1$

素因数の和:99431

約数の個数: 24

約数和(自身を含む): 58453080

約数和(自身を除く): 32606740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99409, 198818, 397636, 497045, 994090, 1292317, 1988180, 2584634, 5169268, 6461585, 12923170, 25846340]

約数ペア:

[(1, 25846340), (2, 12923170), (4, 6461585), (5, 5169268), (10, 2584634), (13, 1988180), (20, 1292317), (26, 994090), (52, 497045), (65, 397636), (130, 198818), (260, 99409)]