2287792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 5062176

約数和(自身を除く): 2774384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 647, 884, 1294, 1768, 2588, 3536, 5176, 8411, 10352, 10999, 16822, 21998, 33644, 43996, 67288, 87992, 134576, 142987, 175984, 285974, 571948, 1143896, 2287792]

約数ペア:

[(1, 2287792), (2, 1143896), (4, 571948), (8, 285974), (13, 175984), (16, 142987), (17, 134576), (26, 87992), (34, 67288), (52, 43996), (68, 33644), (104, 21998), (136, 16822), (208, 10999), (221, 10352), (272, 8411), (442, 5176), (647, 3536), (884, 2588), (1294, 1768)]