12697356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 34352640

約数和(自身を除く): 21655284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2129, 2982, 4258, 5964, 6387, 8516, 12774, 14903, 25548, 29806, 44709, 59612, 89418, 151159, 178836, 302318, 453477, 604636, 906954, 1058113, 1813908, 2116226, 3174339, 4232452, 6348678, 12697356]

約数ペア:

[(1, 12697356), (2, 6348678), (3, 4232452), (4, 3174339), (6, 2116226), (7, 1813908), (12, 1058113), (14, 906954), (21, 604636), (28, 453477), (42, 302318), (71, 178836), (84, 151159), (142, 89418), (213, 59612), (284, 44709), (426, 29806), (497, 25548), (852, 14903), (994, 12774), (1491, 8516), (1988, 6387), (2129, 5964), (2982, 4258)]