5142488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 10478160

約数和(自身を除く): 5335672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 251, 394, 502, 788, 1004, 1576, 2008, 2561, 3263, 5122, 6526, 10244, 13052, 20488, 26104, 49447, 98894, 197788, 395576, 642811, 1285622, 2571244, 5142488]

約数ペア:

[(1, 5142488), (2, 2571244), (4, 1285622), (8, 642811), (13, 395576), (26, 197788), (52, 98894), (104, 49447), (197, 26104), (251, 20488), (394, 13052), (502, 10244), (788, 6526), (1004, 5122), (1576, 3263), (2008, 2561)]