139256962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 245089152

約数和(自身を除く): 105832190

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 289, 431, 442, 559, 578, 731, 862, 1118, 1462, 3757, 5603, 7327, 7514, 9503, 11206, 12427, 14654, 18533, 19006, 24854, 37066, 95251, 124559, 161551, 190502, 240929, 249118, 315061, 323102, 481858, 630122, 1619267, 3238534, 4095793, 5356037, 8191586, 10712074, 69628481, 139256962]

約数ペア:

[(1, 139256962), (2, 69628481), (13, 10712074), (17, 8191586), (26, 5356037), (34, 4095793), (43, 3238534), (86, 1619267), (221, 630122), (289, 481858), (431, 323102), (442, 315061), (559, 249118), (578, 240929), (731, 190502), (862, 161551), (1118, 124559), (1462, 95251), (3757, 37066), (5603, 24854), (7327, 19006), (7514, 18533), (9503, 14654), (11206, 12427)]