12525008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 25347336

約数和(自身を除く): 12822328

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 313, 328, 488, 626, 656, 976, 1252, 2501, 2504, 5002, 5008, 10004, 12833, 19093, 20008, 25666, 38186, 40016, 51332, 76372, 102664, 152744, 205328, 305488, 782813, 1565626, 3131252, 6262504, 12525008]

約数ペア:

[(1, 12525008), (2, 6262504), (4, 3131252), (8, 1565626), (16, 782813), (41, 305488), (61, 205328), (82, 152744), (122, 102664), (164, 76372), (244, 51332), (313, 40016), (328, 38186), (488, 25666), (626, 20008), (656, 19093), (976, 12833), (1252, 10004), (2501, 5008), (2504, 5002)]