39897378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 93144480

約数和(自身を除く): 53247102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 2713, 4902, 5426, 7353, 8139, 14706, 16278, 24417, 48834, 51547, 103094, 116659, 154641, 233318, 309282, 349977, 463923, 699954, 927846, 1049931, 2099862, 2216521, 4433042, 6649563, 13299126, 19948689, 39897378]

約数ペア:

[(1, 39897378), (2, 19948689), (3, 13299126), (6, 6649563), (9, 4433042), (18, 2216521), (19, 2099862), (38, 1049931), (43, 927846), (57, 699954), (86, 463923), (114, 349977), (129, 309282), (171, 233318), (258, 154641), (342, 116659), (387, 103094), (774, 51547), (817, 48834), (1634, 24417), (2451, 16278), (2713, 14706), (4902, 8139), (5426, 7353)]