15538016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 18246112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 911, 1066, 1312, 1822, 2132, 3644, 4264, 7288, 8528, 11843, 14576, 17056, 23686, 29152, 37351, 47372, 74702, 94744, 149404, 189488, 298808, 378976, 485563, 597616, 971126, 1195232, 1942252, 3884504, 7769008, 15538016]

約数ペア:

[(1, 15538016), (2, 7769008), (4, 3884504), (8, 1942252), (13, 1195232), (16, 971126), (26, 597616), (32, 485563), (41, 378976), (52, 298808), (82, 189488), (104, 149404), (164, 94744), (208, 74702), (328, 47372), (416, 37351), (533, 29152), (656, 23686), (911, 17056), (1066, 14576), (1312, 11843), (1822, 8528), (2132, 7288), (3644, 4264)]