1864744

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4186080

約数和(自身を除く): 2321336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 71, 98, 134, 142, 196, 268, 284, 392, 469, 497, 536, 568, 938, 994, 1876, 1988, 3283, 3479, 3752, 3976, 4757, 6566, 6958, 9514, 13132, 13916, 19028, 26264, 27832, 33299, 38056, 66598, 133196, 233093, 266392, 466186, 932372, 1864744]

約数ペア:

[(1, 1864744), (2, 932372), (4, 466186), (7, 266392), (8, 233093), (14, 133196), (28, 66598), (49, 38056), (56, 33299), (67, 27832), (71, 26264), (98, 19028), (134, 13916), (142, 13132), (196, 9514), (268, 6958), (284, 6566), (392, 4757), (469, 3976), (497, 3752), (536, 3479), (568, 3283), (938, 1988), (994, 1876)]