1259821256

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1009}}^1\times {\mathrm{1609}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 2390367000

約数和(自身を除く): 1130545744

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1009, 1609, 2018, 3218, 4036, 6436, 8072, 12872, 97873, 156073, 195746, 312146, 391492, 624292, 782984, 1248584, 1623481, 3246962, 6493924, 12987848, 157477657, 314955314, 629910628, 1259821256]

約数ペア:

[(1, 1259821256), (2, 629910628), (4, 314955314), (8, 157477657), (97, 12987848), (194, 6493924), (388, 3246962), (776, 1623481), (1009, 1248584), (1609, 782984), (2018, 624292), (3218, 391492), (4036, 312146), (6436, 195746), (8072, 156073), (12872, 97873)]