1997671102

素因数分解:

$2^1\times 7^3\times {\mathrm{421}}^1\times {\mathrm{6917}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 3503275200

約数和(自身を除く): 1505604098

約数列:

[1, 2, 7, 14, 49, 98, 343, 421, 686, 842, 2947, 5894, 6917, 13834, 20629, 41258, 48419, 96838, 144403, 288806, 338933, 677866, 2372531, 2912057, 4745062, 5824114, 20384399, 40768798, 142690793, 285381586, 998835551, 1997671102]

約数ペア:

[(1, 1997671102), (2, 998835551), (7, 285381586), (14, 142690793), (49, 40768798), (98, 20384399), (343, 5824114), (421, 4745062), (686, 2912057), (842, 2372531), (2947, 677866), (5894, 338933), (6917, 288806), (13834, 144403), (20629, 96838), (41258, 48419)]