25828334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 21346066

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1091, 1246, 1691, 2182, 3382, 7637, 11837, 15274, 20729, 23674, 41458, 97099, 145103, 194198, 290206, 679693, 1359386, 1844881, 3689762, 12914167, 25828334]

約数ペア:

[(1, 25828334), (2, 12914167), (7, 3689762), (14, 1844881), (19, 1359386), (38, 679693), (89, 290206), (133, 194198), (178, 145103), (266, 97099), (623, 41458), (1091, 23674), (1246, 20729), (1691, 15274), (2182, 11837), (3382, 7637)]