38836912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3041

約数の個数: 40

約数和(自身を含む): 81076160

約数和(自身を除く): 42239248

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2971, 3268, 5942, 6536, 11884, 13072, 23768, 47536, 56449, 112898, 127753, 225796, 255506, 451592, 511012, 903184, 1022024, 2044048, 2427307, 4854614, 9709228, 19418456, 38836912]

約数ペア:

[(1, 38836912), (2, 19418456), (4, 9709228), (8, 4854614), (16, 2427307), (19, 2044048), (38, 1022024), (43, 903184), (76, 511012), (86, 451592), (152, 255506), (172, 225796), (304, 127753), (344, 112898), (688, 56449), (817, 47536), (1634, 23768), (2971, 13072), (3268, 11884), (5942, 6536)]