3961424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 8228640

約数和(自身を除く): 4267216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 157, 166, 304, 314, 332, 628, 664, 1256, 1328, 1577, 2512, 2983, 3154, 5966, 6308, 11932, 12616, 13031, 23864, 25232, 26062, 47728, 52124, 104248, 208496, 247589, 495178, 990356, 1980712, 3961424]

約数ペア:

[(1, 3961424), (2, 1980712), (4, 990356), (8, 495178), (16, 247589), (19, 208496), (38, 104248), (76, 52124), (83, 47728), (152, 26062), (157, 25232), (166, 23864), (304, 13031), (314, 12616), (332, 11932), (628, 6308), (664, 5966), (1256, 3154), (1328, 2983), (1577, 2512)]