387627878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9697}}^1$

素因数の和:9812

約数の個数: 32

約数和(自身を含む): 670325760

約数和(自身を除く): 282697882

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 9697, 19394, 19987, 39974, 106667, 213334, 223031, 446062, 766063, 1532126, 2453341, 4906682, 8426693, 16853386, 17619449, 35238898, 193813939, 387627878]

約数ペア:

[(1, 387627878), (2, 193813939), (11, 35238898), (22, 17619449), (23, 16853386), (46, 8426693), (79, 4906682), (158, 2453341), (253, 1532126), (506, 766063), (869, 446062), (1738, 223031), (1817, 213334), (3634, 106667), (9697, 39974), (19394, 19987)]