3389828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 6961920

約数和(自身を除く): 3572092

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 73, 76, 94, 146, 188, 247, 292, 494, 611, 893, 949, 988, 1222, 1387, 1786, 1898, 2444, 2774, 3431, 3572, 3796, 5548, 6862, 11609, 13724, 18031, 23218, 36062, 44603, 46436, 65189, 72124, 89206, 130378, 178412, 260756, 847457, 1694914, 3389828]

約数ペア:

[(1, 3389828), (2, 1694914), (4, 847457), (13, 260756), (19, 178412), (26, 130378), (38, 89206), (47, 72124), (52, 65189), (73, 46436), (76, 44603), (94, 36062), (146, 23218), (188, 18031), (247, 13724), (292, 11609), (494, 6862), (611, 5548), (893, 3796), (949, 3572), (988, 3431), (1222, 2774), (1387, 2444), (1786, 1898)]