881870978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 1417927680

約数和(自身を除く): 536056702

約数列:

[1, 2, 19, 38, 71, 142, 311, 622, 1051, 1349, 2102, 2698, 5909, 11818, 19969, 22081, 39938, 44162, 74621, 149242, 326861, 419539, 653722, 839078, 1417799, 2835598, 6210359, 12420718, 23207131, 46414262, 440935489, 881870978]

約数ペア:

[(1, 881870978), (2, 440935489), (19, 46414262), (38, 23207131), (71, 12420718), (142, 6210359), (311, 2835598), (622, 1417799), (1051, 839078), (1349, 653722), (2102, 419539), (2698, 326861), (5909, 149242), (11818, 74621), (19969, 44162), (22081, 39938)]