2513406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3462018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 103, 147, 166, 206, 249, 294, 309, 498, 581, 618, 721, 1162, 1442, 1743, 2163, 3486, 4067, 4326, 5047, 8134, 8549, 10094, 12201, 15141, 17098, 24402, 25647, 30282, 51294, 59843, 119686, 179529, 359058, 418901, 837802, 1256703, 2513406]

約数ペア:

[(1, 2513406), (2, 1256703), (3, 837802), (6, 418901), (7, 359058), (14, 179529), (21, 119686), (42, 59843), (49, 51294), (83, 30282), (98, 25647), (103, 24402), (147, 17098), (166, 15141), (206, 12201), (249, 10094), (294, 8549), (309, 8134), (498, 5047), (581, 4326), (618, 4067), (721, 3486), (1162, 2163), (1442, 1743)]