1972378876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1549}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 3806006400

約数和(自身を除く): 1833627524

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 521, 611, 1042, 1222, 1549, 2084, 2444, 3098, 6196, 6773, 13546, 20137, 24487, 27092, 40274, 48974, 72803, 80548, 97948, 145606, 291212, 318331, 636662, 807029, 946439, 1273324, 1614058, 1892878, 3228116, 3785756, 10491377, 20982754, 37930363, 41965508, 75860726, 151721452, 493094719, 986189438, 1972378876]

約数ペア:

[(1, 1972378876), (2, 986189438), (4, 493094719), (13, 151721452), (26, 75860726), (47, 41965508), (52, 37930363), (94, 20982754), (188, 10491377), (521, 3785756), (611, 3228116), (1042, 1892878), (1222, 1614058), (1549, 1273324), (2084, 946439), (2444, 807029), (3098, 636662), (6196, 318331), (6773, 291212), (13546, 145606), (20137, 97948), (24487, 80548), (27092, 72803), (40274, 48974)]