2499406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4773888

約数和(自身を除く): 2274482

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 443, 806, 886, 2821, 3101, 5642, 5759, 6202, 11518, 13733, 27466, 40313, 80626, 96131, 178529, 192262, 357058, 1249703, 2499406]

約数ペア:

[(1, 2499406), (2, 1249703), (7, 357058), (13, 192262), (14, 178529), (26, 96131), (31, 80626), (62, 40313), (91, 27466), (182, 13733), (217, 11518), (403, 6202), (434, 5759), (443, 5642), (806, 3101), (886, 2821)]