239357768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{34351}}^1$

素因数の和:34437

約数の個数: 32

約数和(自身を含む): 490546560

約数和(自身を除く): 251188792

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 34351, 68702, 137404, 274808, 446563, 893126, 1786252, 2301517, 3572504, 4603034, 9206068, 18412136, 29919721, 59839442, 119678884, 239357768]

約数ペア:

[(1, 239357768), (2, 119678884), (4, 59839442), (8, 29919721), (13, 18412136), (26, 9206068), (52, 4603034), (67, 3572504), (104, 2301517), (134, 1786252), (268, 893126), (536, 446563), (871, 274808), (1742, 137404), (3484, 68702), (6968, 34351)]