25794273584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{644599}}^1$

素因数の和:644709

約数の個数: 40

約数和(自身を含む): 52034690400

約数和(自身を除く): 26240416816

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 644599, 1289198, 2578396, 5156792, 10313584, 26428559, 39320539, 52857118, 78641078, 105714236, 157282156, 211428472, 314564312, 422856944, 629128624, 1612142099, 3224284198, 6448568396, 12897136792, 25794273584]

約数ペア:

[(1, 25794273584), (2, 12897136792), (4, 6448568396), (8, 3224284198), (16, 1612142099), (41, 629128624), (61, 422856944), (82, 314564312), (122, 211428472), (164, 157282156), (244, 105714236), (328, 78641078), (488, 52857118), (656, 39320539), (976, 26428559), (2501, 10313584), (5002, 5156792), (10004, 2578396), (20008, 1289198), (40016, 644599)]