3649490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 7197120

約数和(自身を除く): 3547630

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 419, 670, 838, 871, 1742, 2095, 4190, 4355, 5447, 8710, 10894, 27235, 28073, 54470, 56146, 140365, 280730, 364949, 729898, 1824745, 3649490]

約数ペア:

[(1, 3649490), (2, 1824745), (5, 729898), (10, 364949), (13, 280730), (26, 140365), (65, 56146), (67, 54470), (130, 28073), (134, 27235), (335, 10894), (419, 8710), (670, 5447), (838, 4355), (871, 4190), (1742, 2095)]