15997044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 42965888

約数和(自身を除く): 26968844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1213, 1884, 2198, 2426, 3297, 3639, 4396, 4852, 6594, 7278, 8491, 13188, 14556, 16982, 25473, 33964, 50946, 101892, 190441, 380882, 571323, 761764, 1142646, 1333087, 2285292, 2666174, 3999261, 5332348, 7998522, 15997044]

約数ペア:

[(1, 15997044), (2, 7998522), (3, 5332348), (4, 3999261), (6, 2666174), (7, 2285292), (12, 1333087), (14, 1142646), (21, 761764), (28, 571323), (42, 380882), (84, 190441), (157, 101892), (314, 50946), (471, 33964), (628, 25473), (942, 16982), (1099, 14556), (1213, 13188), (1884, 8491), (2198, 7278), (2426, 6594), (3297, 4852), (3639, 4396)]