7219716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 19582080

約数和(自身を除く): 12362364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1409, 1708, 2562, 2818, 4227, 5124, 5636, 8454, 9863, 16908, 19726, 29589, 39452, 59178, 85949, 118356, 171898, 257847, 343796, 515694, 601643, 1031388, 1203286, 1804929, 2406572, 3609858, 7219716]

約数ペア:

[(1, 7219716), (2, 3609858), (3, 2406572), (4, 1804929), (6, 1203286), (7, 1031388), (12, 601643), (14, 515694), (21, 343796), (28, 257847), (42, 171898), (61, 118356), (84, 85949), (122, 59178), (183, 39452), (244, 29589), (366, 19726), (427, 16908), (732, 9863), (854, 8454), (1281, 5636), (1409, 5124), (1708, 4227), (2562, 2818)]