397175036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{24967}}^1$

素因数の和:25109

約数の個数: 24

約数和(自身を含む): 719378016

約数和(自身を除く): 322202980

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 24967, 49934, 99868, 1023647, 2047294, 2421799, 4094588, 4843598, 9687196, 99293759, 198587518, 397175036]

約数ペア:

[(1, 397175036), (2, 198587518), (4, 99293759), (41, 9687196), (82, 4843598), (97, 4094588), (164, 2421799), (194, 2047294), (388, 1023647), (3977, 99868), (7954, 49934), (15908, 24967)]