7884408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 22878720

約数和(自身を除く): 14994312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 661, 852, 994, 1322, 1491, 1704, 1983, 1988, 2644, 2982, 3966, 3976, 4627, 5288, 5964, 7932, 9254, 11928, 13881, 15864, 18508, 27762, 37016, 46931, 55524, 93862, 111048, 140793, 187724, 281586, 328517, 375448, 563172, 657034, 985551, 1126344, 1314068, 1971102, 2628136, 3942204, 7884408]

約数ペア:

[(1, 7884408), (2, 3942204), (3, 2628136), (4, 1971102), (6, 1314068), (7, 1126344), (8, 985551), (12, 657034), (14, 563172), (21, 375448), (24, 328517), (28, 281586), (42, 187724), (56, 140793), (71, 111048), (84, 93862), (142, 55524), (168, 46931), (213, 37016), (284, 27762), (426, 18508), (497, 15864), (568, 13881), (661, 11928), (852, 9254), (994, 7932), (1322, 5964), (1491, 5288), (1704, 4627), (1983, 3976), (1988, 3966), (2644, 2982)]