887978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 1809864

約数和(自身を除く): 921886

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 49, 82, 91, 98, 119, 182, 221, 238, 287, 442, 533, 574, 637, 697, 833, 1066, 1274, 1394, 1547, 1666, 2009, 3094, 3731, 4018, 4879, 7462, 9061, 9758, 10829, 18122, 21658, 26117, 34153, 52234, 63427, 68306, 126854, 443989, 887978]

約数ペア:

[(1, 887978), (2, 443989), (7, 126854), (13, 68306), (14, 63427), (17, 52234), (26, 34153), (34, 26117), (41, 21658), (49, 18122), (82, 10829), (91, 9758), (98, 9061), (119, 7462), (182, 4879), (221, 4018), (238, 3731), (287, 3094), (442, 2009), (533, 1666), (574, 1547), (637, 1394), (697, 1274), (833, 1066)]