248247974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 426910176

約数和(自身を除く): 178662202

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 2561, 2851, 3349, 5122, 5702, 6698, 37063, 43537, 48467, 74126, 87074, 96934, 561647, 630071, 1123294, 1260142, 7301411, 9547999, 14602822, 19095998, 124123987, 248247974]

約数ペア:

[(1, 248247974), (2, 124123987), (13, 19095998), (17, 14602822), (26, 9547999), (34, 7301411), (197, 1260142), (221, 1123294), (394, 630071), (442, 561647), (2561, 96934), (2851, 87074), (3349, 74126), (5122, 48467), (5702, 43537), (6698, 37063)]