397702921196

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1693}}^1\times {\mathrm{12967}}^1$

素因数の和:15318

約数の個数: 48

約数和(自身を含む): 797167236096

約数和(自身を除く): 399464314900

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 1693, 2588, 3386, 4529, 6772, 9058, 11851, 12967, 18116, 23702, 25934, 47404, 51868, 90769, 181538, 363076, 1095371, 2190742, 4381484, 7667597, 8389649, 15335194, 16779298, 21953131, 30670388, 33558596, 43906262, 58727543, 87812524, 117455086, 153671917, 234910172, 307343834, 614687668, 14203675757, 28407351514, 56814703028, 99425730299, 198851460598, 397702921196]

約数ペア:

[(1, 397702921196), (2, 198851460598), (4, 99425730299), (7, 56814703028), (14, 28407351514), (28, 14203675757), (647, 614687668), (1294, 307343834), (1693, 234910172), (2588, 153671917), (3386, 117455086), (4529, 87812524), (6772, 58727543), (9058, 43906262), (11851, 33558596), (12967, 30670388), (18116, 21953131), (23702, 16779298), (25934, 15335194), (47404, 8389649), (51868, 7667597), (90769, 4381484), (181538, 2190742), (363076, 1095371)]