25711972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 27913628

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 569, 572, 869, 1027, 1138, 1738, 2054, 2276, 3476, 4108, 6259, 7397, 11297, 12518, 14794, 22594, 25036, 29588, 44951, 45188, 81367, 89902, 162734, 179804, 325468, 494461, 584363, 988922, 1168726, 1977844, 2337452, 6427993, 12855986, 25711972]

約数ペア:

[(1, 25711972), (2, 12855986), (4, 6427993), (11, 2337452), (13, 1977844), (22, 1168726), (26, 988922), (44, 584363), (52, 494461), (79, 325468), (143, 179804), (158, 162734), (286, 89902), (316, 81367), (569, 45188), (572, 44951), (869, 29588), (1027, 25036), (1138, 22594), (1738, 14794), (2054, 12518), (2276, 11297), (3476, 7397), (4108, 6259)]