25842474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 64291968

約数和(自身を除く): 38449494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 634, 647, 951, 1294, 1902, 1941, 2219, 2853, 3882, 4438, 4529, 5706, 5823, 6657, 9058, 11646, 13314, 13587, 19971, 27174, 39942, 40761, 81522, 205099, 410198, 615297, 1230594, 1435693, 1845891, 2871386, 3691782, 4307079, 8614158, 12921237, 25842474]

約数ペア:

[(1, 25842474), (2, 12921237), (3, 8614158), (6, 4307079), (7, 3691782), (9, 2871386), (14, 1845891), (18, 1435693), (21, 1230594), (42, 615297), (63, 410198), (126, 205099), (317, 81522), (634, 40761), (647, 39942), (951, 27174), (1294, 19971), (1902, 13587), (1941, 13314), (2219, 11646), (2853, 9058), (3882, 6657), (4438, 5823), (4529, 5706)]