25422722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 18667198

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 971, 1007, 1378, 1942, 2014, 12623, 13091, 18449, 25246, 26182, 36898, 51463, 102926, 239837, 479674, 669019, 977797, 1338038, 1955594, 12711361, 25422722]

約数ペア:

[(1, 25422722), (2, 12711361), (13, 1955594), (19, 1338038), (26, 977797), (38, 669019), (53, 479674), (106, 239837), (247, 102926), (494, 51463), (689, 36898), (971, 26182), (1007, 25246), (1378, 18449), (1942, 13091), (2014, 12623)]