12948104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 26890020

約数和(自身を除く): 13941916

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 157, 169, 244, 314, 338, 488, 628, 676, 793, 1256, 1352, 1586, 2041, 3172, 4082, 6344, 8164, 9577, 10309, 16328, 19154, 20618, 26533, 38308, 41236, 53066, 76616, 82472, 106132, 124501, 212264, 249002, 498004, 996008, 1618513, 3237026, 6474052, 12948104]

約数ペア:

[(1, 12948104), (2, 6474052), (4, 3237026), (8, 1618513), (13, 996008), (26, 498004), (52, 249002), (61, 212264), (104, 124501), (122, 106132), (157, 82472), (169, 76616), (244, 53066), (314, 41236), (338, 38308), (488, 26533), (628, 20618), (676, 19154), (793, 16328), (1256, 10309), (1352, 9577), (1586, 8164), (2041, 6344), (3172, 4082)]