12998230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 27923616

約数和(自身を除く): 14925386

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 647, 1294, 1435, 2009, 2870, 3235, 4018, 4529, 6470, 9058, 10045, 20090, 22645, 26527, 31703, 45290, 53054, 63406, 132635, 158515, 185689, 265270, 317030, 371378, 928445, 1299823, 1856890, 2599646, 6499115, 12998230]

約数ペア:

[(1, 12998230), (2, 6499115), (5, 2599646), (7, 1856890), (10, 1299823), (14, 928445), (35, 371378), (41, 317030), (49, 265270), (70, 185689), (82, 158515), (98, 132635), (205, 63406), (245, 53054), (287, 45290), (410, 31703), (490, 26527), (574, 22645), (647, 20090), (1294, 10045), (1435, 9058), (2009, 6470), (2870, 4529), (3235, 4018)]