1379872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1668320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 107, 124, 208, 214, 248, 403, 416, 428, 496, 806, 856, 992, 1391, 1612, 1712, 2782, 3224, 3317, 3424, 5564, 6448, 6634, 11128, 12896, 13268, 22256, 26536, 43121, 44512, 53072, 86242, 106144, 172484, 344968, 689936, 1379872]

約数ペア:

[(1, 1379872), (2, 689936), (4, 344968), (8, 172484), (13, 106144), (16, 86242), (26, 53072), (31, 44512), (32, 43121), (52, 26536), (62, 22256), (104, 13268), (107, 12896), (124, 11128), (208, 6634), (214, 6448), (248, 5564), (403, 3424), (416, 3317), (428, 3224), (496, 2782), (806, 1712), (856, 1612), (992, 1391)]