12311642

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 21859200

約数和(自身を除く): 9547558

約数列:

[1, 2, 7, 14, 49, 98, 131, 137, 262, 274, 343, 686, 917, 959, 1834, 1918, 6419, 6713, 12838, 13426, 17947, 35894, 44933, 46991, 89866, 93982, 125629, 251258, 879403, 1758806, 6155821, 12311642]

約数ペア:

[(1, 12311642), (2, 6155821), (7, 1758806), (14, 879403), (49, 251258), (98, 125629), (131, 93982), (137, 89866), (262, 46991), (274, 44933), (343, 35894), (686, 17947), (917, 13426), (959, 12838), (1834, 6713), (1918, 6419)]