12951390790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{51593}}^1$

素因数の和:53544

約数の個数: 32

約数和(自身を含む): 25119261216

約数和(自身を除く): 12167870426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931, 3862, 9655, 19310, 25103, 50206, 51593, 103186, 125515, 251030, 257965, 515930, 670709, 1341418, 3353545, 6707090, 99626083, 199252166, 498130415, 996260830, 1295139079, 2590278158, 6475695395, 12951390790]

約数ペア:

[(1, 12951390790), (2, 6475695395), (5, 2590278158), (10, 1295139079), (13, 996260830), (26, 498130415), (65, 199252166), (130, 99626083), (1931, 6707090), (3862, 3353545), (9655, 1341418), (19310, 670709), (25103, 515930), (50206, 257965), (51593, 251030), (103186, 125515)]