54318416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 111466080

約数和(自身を除く): 57147664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 907, 1576, 1814, 3152, 3628, 3743, 7256, 7486, 14512, 14972, 17233, 29944, 34466, 59888, 68932, 137864, 178679, 275728, 357358, 714716, 1429432, 2858864, 3394901, 6789802, 13579604, 27159208, 54318416]

約数ペア:

[(1, 54318416), (2, 27159208), (4, 13579604), (8, 6789802), (16, 3394901), (19, 2858864), (38, 1429432), (76, 714716), (152, 357358), (197, 275728), (304, 178679), (394, 137864), (788, 68932), (907, 59888), (1576, 34466), (1814, 29944), (3152, 17233), (3628, 14972), (3743, 14512), (7256, 7486)]