39791336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 80892840

約数和(自身を除く): 41101504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2437, 4082, 4874, 8164, 9748, 16328, 19496, 31681, 63362, 126724, 253448, 382609, 765218, 1530436, 3060872, 4973917, 9947834, 19895668, 39791336]

約数ペア:

[(1, 39791336), (2, 19895668), (4, 9947834), (8, 4973917), (13, 3060872), (26, 1530436), (52, 765218), (104, 382609), (157, 253448), (314, 126724), (628, 63362), (1256, 31681), (2041, 19496), (2437, 16328), (4082, 9748), (4874, 8164)]