40123839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 64788480

約数和(自身を除く): 24664641

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 443, 681, 1329, 1589, 3101, 4313, 4767, 8417, 9303, 12939, 25251, 30191, 58919, 90573, 100561, 176757, 301683, 703927, 1910659, 2111781, 5731977, 13374613, 40123839]

約数ペア:

[(1, 40123839), (3, 13374613), (7, 5731977), (19, 2111781), (21, 1910659), (57, 703927), (133, 301683), (227, 176757), (399, 100561), (443, 90573), (681, 58919), (1329, 30191), (1589, 25251), (3101, 12939), (4313, 9303), (4767, 8417)]