2139488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 4692240

約数和(自身を除く): 2552752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 139, 148, 208, 278, 296, 416, 481, 556, 592, 962, 1112, 1184, 1807, 1924, 2224, 3614, 3848, 4448, 5143, 7228, 7696, 10286, 14456, 15392, 20572, 28912, 41144, 57824, 66859, 82288, 133718, 164576, 267436, 534872, 1069744, 2139488]

約数ペア:

[(1, 2139488), (2, 1069744), (4, 534872), (8, 267436), (13, 164576), (16, 133718), (26, 82288), (32, 66859), (37, 57824), (52, 41144), (74, 28912), (104, 20572), (139, 15392), (148, 14456), (208, 10286), (278, 7696), (296, 7228), (416, 5143), (481, 4448), (556, 3848), (592, 3614), (962, 2224), (1112, 1924), (1184, 1807)]