15142988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 18060532

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1097, 1972, 2194, 3451, 4388, 6902, 7679, 13804, 15358, 18649, 30716, 31813, 37298, 63626, 74596, 127252, 130543, 222691, 261086, 445382, 522172, 540821, 890764, 1081642, 2163284, 3785747, 7571494, 15142988]

約数ペア:

[(1, 15142988), (2, 7571494), (4, 3785747), (7, 2163284), (14, 1081642), (17, 890764), (28, 540821), (29, 522172), (34, 445382), (58, 261086), (68, 222691), (116, 130543), (119, 127252), (203, 74596), (238, 63626), (406, 37298), (476, 31813), (493, 30716), (812, 18649), (986, 15358), (1097, 13804), (1972, 7679), (2194, 6902), (3451, 4388)]