42109808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 88254768

約数和(自身を除く): 46144960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 457, 886, 914, 1772, 1828, 3544, 3656, 5759, 5941, 7088, 7312, 11518, 11882, 23036, 23764, 46072, 47528, 92144, 95056, 202451, 404902, 809804, 1619608, 2631863, 3239216, 5263726, 10527452, 21054904, 42109808]

約数ペア:

[(1, 42109808), (2, 21054904), (4, 10527452), (8, 5263726), (13, 3239216), (16, 2631863), (26, 1619608), (52, 809804), (104, 404902), (208, 202451), (443, 95056), (457, 92144), (886, 47528), (914, 46072), (1772, 23764), (1828, 23036), (3544, 11882), (3656, 11518), (5759, 7312), (5941, 7088)]