2128993468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47791}}^1$

素因数の和:47882

約数の個数: 48

約数和(自身を含む): 4474860544

約数和(自身を除く): 2345867076

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 11137, 22274, 44548, 47791, 95582, 191164, 334537, 669074, 1338148, 1768267, 2055013, 3536534, 4110026, 7073068, 8220052, 12377869, 14385091, 24755738, 28770182, 49511476, 57540364, 76035481, 152070962, 304141924, 532248367, 1064496734, 2128993468]

約数ペア:

[(1, 2128993468), (2, 1064496734), (4, 532248367), (7, 304141924), (14, 152070962), (28, 76035481), (37, 57540364), (43, 49511476), (74, 28770182), (86, 24755738), (148, 14385091), (172, 12377869), (259, 8220052), (301, 7073068), (518, 4110026), (602, 3536534), (1036, 2055013), (1204, 1768267), (1591, 1338148), (3182, 669074), (6364, 334537), (11137, 191164), (22274, 95582), (44548, 47791)]