31541324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29422516

約数列:

[1, 2, 4, 17, 34, 47, 68, 71, 94, 139, 142, 188, 278, 284, 556, 799, 1207, 1598, 2363, 2414, 3196, 3337, 4726, 4828, 6533, 6674, 9452, 9869, 13066, 13348, 19738, 26132, 39476, 56729, 111061, 113458, 167773, 222122, 226916, 335546, 444244, 463843, 671092, 927686, 1855372, 7885331, 15770662, 31541324]

約数ペア:

[(1, 31541324), (2, 15770662), (4, 7885331), (17, 1855372), (34, 927686), (47, 671092), (68, 463843), (71, 444244), (94, 335546), (139, 226916), (142, 222122), (188, 167773), (278, 113458), (284, 111061), (556, 56729), (799, 39476), (1207, 26132), (1598, 19738), (2363, 13348), (2414, 13066), (3196, 9869), (3337, 9452), (4726, 6674), (4828, 6533)]