12641590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12397130

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2069, 3055, 4138, 6110, 10345, 20690, 26897, 53794, 97243, 134485, 194486, 268970, 486215, 972430, 1264159, 2528318, 6320795, 12641590]

約数ペア:

[(1, 12641590), (2, 6320795), (5, 2528318), (10, 1264159), (13, 972430), (26, 486215), (47, 268970), (65, 194486), (94, 134485), (130, 97243), (235, 53794), (470, 26897), (611, 20690), (1222, 10345), (2069, 6110), (3055, 4138)]