40148368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10199

約数の個数: 40

約数和(自身を含む): 88188800

約数和(自身を除く): 48040432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10159, 20318, 40636, 81272, 132067, 162544, 193021, 264134, 386042, 528268, 772084, 1056536, 1544168, 2113072, 2509273, 3088336, 5018546, 10037092, 20074184, 40148368]

約数ペア:

[(1, 40148368), (2, 20074184), (4, 10037092), (8, 5018546), (13, 3088336), (16, 2509273), (19, 2113072), (26, 1544168), (38, 1056536), (52, 772084), (76, 528268), (104, 386042), (152, 264134), (208, 193021), (247, 162544), (304, 132067), (494, 81272), (988, 40636), (1976, 20318), (3952, 10159)]