12840954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7457}}^1$

素因数の和:7510

約数の個数: 32

約数和(自身を含む): 30070656

約数和(自身を除く): 17229702

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 7457, 14914, 22371, 44742, 52199, 104398, 156597, 305737, 313194, 611474, 917211, 1834422, 2140159, 4280318, 6420477, 12840954]

約数ペア:

[(1, 12840954), (2, 6420477), (3, 4280318), (6, 2140159), (7, 1834422), (14, 917211), (21, 611474), (41, 313194), (42, 305737), (82, 156597), (123, 104398), (246, 52199), (287, 44742), (574, 22371), (861, 14914), (1722, 7457)]