4065392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 8511360

約数和(自身を除く): 4445968

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 311, 344, 622, 688, 817, 1244, 1634, 2488, 3268, 4976, 5909, 6536, 11818, 13072, 13373, 23636, 26746, 47272, 53492, 94544, 106984, 213968, 254087, 508174, 1016348, 2032696, 4065392]

約数ペア:

[(1, 4065392), (2, 2032696), (4, 1016348), (8, 508174), (16, 254087), (19, 213968), (38, 106984), (43, 94544), (76, 53492), (86, 47272), (152, 26746), (172, 23636), (304, 13373), (311, 13072), (344, 11818), (622, 6536), (688, 5909), (817, 4976), (1244, 3268), (1634, 2488)]