31474254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2441}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 72205056

約数和(自身を除く): 40730802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 2441, 4298, 4882, 6447, 7323, 12894, 14646, 17087, 34174, 51261, 102522, 749387, 1498774, 2248161, 4496322, 5245709, 10491418, 15737127, 31474254]

約数ペア:

[(1, 31474254), (2, 15737127), (3, 10491418), (6, 5245709), (7, 4496322), (14, 2248161), (21, 1498774), (42, 749387), (307, 102522), (614, 51261), (921, 34174), (1842, 17087), (2149, 14646), (2441, 12894), (4298, 7323), (4882, 6447)]