7751354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 14230080

約数和(自身を除く): 6478726

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 71, 142, 169, 221, 247, 323, 338, 442, 494, 646, 923, 1207, 1349, 1846, 2414, 2698, 2873, 3211, 4199, 5746, 6422, 8398, 11999, 15691, 17537, 22933, 23998, 31382, 35074, 45866, 54587, 109174, 203983, 227981, 298129, 407966, 455962, 596258, 3875677, 7751354]

約数ペア:

[(1, 7751354), (2, 3875677), (13, 596258), (17, 455962), (19, 407966), (26, 298129), (34, 227981), (38, 203983), (71, 109174), (142, 54587), (169, 45866), (221, 35074), (247, 31382), (323, 23998), (338, 22933), (442, 17537), (494, 15691), (646, 11999), (923, 8398), (1207, 6422), (1349, 5746), (1846, 4199), (2414, 3211), (2698, 2873)]