39977824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44694176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1399, 1504, 1786, 2798, 3572, 5596, 7144, 11192, 14288, 22384, 26581, 28576, 44768, 53162, 65753, 106324, 131506, 212648, 263012, 425296, 526024, 850592, 1052048, 1249307, 2104096, 2498614, 4997228, 9994456, 19988912, 39977824]

約数ペア:

[(1, 39977824), (2, 19988912), (4, 9994456), (8, 4997228), (16, 2498614), (19, 2104096), (32, 1249307), (38, 1052048), (47, 850592), (76, 526024), (94, 425296), (152, 263012), (188, 212648), (304, 131506), (376, 106324), (608, 65753), (752, 53162), (893, 44768), (1399, 28576), (1504, 26581), (1786, 22384), (2798, 14288), (3572, 11192), (5596, 7144)]