15970472

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 35212320

約数和(自身を除く): 19241848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 311, 392, 524, 622, 917, 1048, 1244, 1834, 2177, 2488, 3668, 4354, 6419, 7336, 8708, 12838, 15239, 17416, 25676, 30478, 40741, 51352, 60956, 81482, 121912, 162964, 285187, 325928, 570374, 1140748, 1996309, 2281496, 3992618, 7985236, 15970472]

約数ペア:

[(1, 15970472), (2, 7985236), (4, 3992618), (7, 2281496), (8, 1996309), (14, 1140748), (28, 570374), (49, 325928), (56, 285187), (98, 162964), (131, 121912), (196, 81482), (262, 60956), (311, 51352), (392, 40741), (524, 30478), (622, 25676), (917, 17416), (1048, 15239), (1244, 12838), (1834, 8708), (2177, 7336), (2488, 6419), (3668, 4354)]