872156746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 1407903120

約数和(自身を除く): 535746374

約数列:

[1, 2, 17, 34, 89, 178, 233, 466, 1237, 1513, 2474, 3026, 3961, 7922, 20737, 21029, 41474, 42058, 110093, 220186, 288221, 352529, 576442, 705058, 1871581, 3743162, 4899757, 9799514, 25651669, 51303338, 436078373, 872156746]

約数ペア:

[(1, 872156746), (2, 436078373), (17, 51303338), (34, 25651669), (89, 9799514), (178, 4899757), (233, 3743162), (466, 1871581), (1237, 705058), (1513, 576442), (2474, 352529), (3026, 288221), (3961, 220186), (7922, 110093), (20737, 42058), (21029, 41474)]