2021145688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1831}}^1\times {\mathrm{4451}}^1$

素因数の和:6319

約数の個数: 32

約数和(自身を含む): 3914910720

約数和(自身を除く): 1893765032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1831, 3662, 4451, 7324, 8902, 14648, 17804, 35608, 56761, 113522, 137981, 227044, 275962, 454088, 551924, 1103848, 8149781, 16299562, 32599124, 65198248, 252643211, 505286422, 1010572844, 2021145688]

約数ペア:

[(1, 2021145688), (2, 1010572844), (4, 505286422), (8, 252643211), (31, 65198248), (62, 32599124), (124, 16299562), (248, 8149781), (1831, 1103848), (3662, 551924), (4451, 454088), (7324, 275962), (8902, 227044), (14648, 137981), (17804, 113522), (35608, 56761)]