51245584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 40

約数和(自身を含む): 112562240

約数和(自身を除く): 61316656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12967, 25934, 51868, 103736, 168571, 207472, 246373, 337142, 492746, 674284, 985492, 1348568, 1970984, 2697136, 3202849, 3941968, 6405698, 12811396, 25622792, 51245584]

約数ペア:

[(1, 51245584), (2, 25622792), (4, 12811396), (8, 6405698), (13, 3941968), (16, 3202849), (19, 2697136), (26, 1970984), (38, 1348568), (52, 985492), (76, 674284), (104, 492746), (152, 337142), (208, 246373), (247, 207472), (304, 168571), (494, 103736), (988, 51868), (1976, 25934), (3952, 12967)]