388645936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{119657}}^1$

素因数の和:119701

約数の個数: 40

約数和(自身を含む): 890255520

約数和(自身を除く): 501609584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 119657, 239314, 478628, 837599, 957256, 1675198, 1914512, 3350396, 3470053, 6700792, 6940106, 13401584, 13880212, 24290371, 27760424, 48580742, 55520848, 97161484, 194322968, 388645936]

約数ペア:

[(1, 388645936), (2, 194322968), (4, 97161484), (7, 55520848), (8, 48580742), (14, 27760424), (16, 24290371), (28, 13880212), (29, 13401584), (56, 6940106), (58, 6700792), (112, 3470053), (116, 3350396), (203, 1914512), (232, 1675198), (406, 957256), (464, 837599), (812, 478628), (1624, 239314), (3248, 119657)]