2015971408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{266381}}^1$

素因数の和:266443

約数の個数: 40

約数和(自身を含む): 4360140576

約数和(自身を除く): 2344169168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 266381, 532762, 1065524, 2131048, 2930191, 4262096, 5860382, 11454383, 11720764, 22908766, 23441528, 45817532, 46883056, 91635064, 125998213, 183270128, 251996426, 503992852, 1007985704, 2015971408]

約数ペア:

[(1, 2015971408), (2, 1007985704), (4, 503992852), (8, 251996426), (11, 183270128), (16, 125998213), (22, 91635064), (43, 46883056), (44, 45817532), (86, 23441528), (88, 22908766), (172, 11720764), (176, 11454383), (344, 5860382), (473, 4262096), (688, 2930191), (946, 2131048), (1892, 1065524), (3784, 532762), (7568, 266381)]