31516156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 67032000

約数和(自身を除く): 35515844

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1049, 1073, 2098, 2146, 4196, 4292, 7343, 7511, 14686, 15022, 29372, 30044, 30421, 38813, 60842, 77626, 121684, 155252, 212947, 271691, 425894, 543382, 851788, 1086764, 1125577, 2251154, 4502308, 7879039, 15758078, 31516156]

約数ペア:

[(1, 31516156), (2, 15758078), (4, 7879039), (7, 4502308), (14, 2251154), (28, 1125577), (29, 1086764), (37, 851788), (58, 543382), (74, 425894), (116, 271691), (148, 212947), (203, 155252), (259, 121684), (406, 77626), (518, 60842), (812, 38813), (1036, 30421), (1049, 30044), (1073, 29372), (2098, 15022), (2146, 14686), (4196, 7511), (4292, 7343)]