25703470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 50172192

約数和(自身を除く): 24468722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1213, 1630, 2119, 2426, 4238, 6065, 10595, 12130, 15769, 21190, 31538, 78845, 157690, 197719, 395438, 988595, 1977190, 2570347, 5140694, 12851735, 25703470]

約数ペア:

[(1, 25703470), (2, 12851735), (5, 5140694), (10, 2570347), (13, 1977190), (26, 988595), (65, 395438), (130, 197719), (163, 157690), (326, 78845), (815, 31538), (1213, 21190), (1630, 15769), (2119, 12130), (2426, 10595), (4238, 6065)]