12982986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 16669494

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 439, 477, 558, 878, 954, 1317, 1643, 2634, 3286, 3951, 4929, 7902, 9858, 13609, 14787, 23267, 27218, 29574, 40827, 46534, 69801, 81654, 122481, 139602, 209403, 244962, 418806, 721277, 1442554, 2163831, 4327662, 6491493, 12982986]

約数ペア:

[(1, 12982986), (2, 6491493), (3, 4327662), (6, 2163831), (9, 1442554), (18, 721277), (31, 418806), (53, 244962), (62, 209403), (93, 139602), (106, 122481), (159, 81654), (186, 69801), (279, 46534), (318, 40827), (439, 29574), (477, 27218), (558, 23267), (878, 14787), (954, 13609), (1317, 9858), (1643, 7902), (2634, 4929), (3286, 3951)]