388658004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{660983}}^1$

素因数の和:661004

約数の個数: 36

約数和(自身を含む): 1054930464

約数和(自身を除く): 666272460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 660983, 1321966, 1982949, 2643932, 3965898, 4626881, 7931796, 9253762, 13880643, 18507524, 27761286, 32388167, 55522572, 64776334, 97164501, 129552668, 194329002, 388658004]

約数ペア:

[(1, 388658004), (2, 194329002), (3, 129552668), (4, 97164501), (6, 64776334), (7, 55522572), (12, 32388167), (14, 27761286), (21, 18507524), (28, 13880643), (42, 9253762), (49, 7931796), (84, 4626881), (98, 3965898), (147, 2643932), (196, 1982949), (294, 1321966), (588, 660983)]