2138864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 5173776

約数和(自身を除く): 3034912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 169, 182, 208, 226, 338, 364, 452, 676, 728, 791, 904, 1183, 1352, 1456, 1469, 1582, 1808, 2366, 2704, 2938, 3164, 4732, 5876, 6328, 9464, 10283, 11752, 12656, 18928, 19097, 20566, 23504, 38194, 41132, 76388, 82264, 133679, 152776, 164528, 267358, 305552, 534716, 1069432, 2138864]

約数ペア:

[(1, 2138864), (2, 1069432), (4, 534716), (7, 305552), (8, 267358), (13, 164528), (14, 152776), (16, 133679), (26, 82264), (28, 76388), (52, 41132), (56, 38194), (91, 23504), (104, 20566), (112, 19097), (113, 18928), (169, 12656), (182, 11752), (208, 10283), (226, 9464), (338, 6328), (364, 5876), (452, 4732), (676, 3164), (728, 2938), (791, 2704), (904, 2366), (1183, 1808), (1352, 1582), (1456, 1469)]