4386416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 9166080

約数和(自身を除く): 4779664

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 307, 376, 614, 752, 893, 1228, 1786, 2456, 3572, 4912, 5833, 7144, 11666, 14288, 14429, 23332, 28858, 46664, 57716, 93328, 115432, 230864, 274151, 548302, 1096604, 2193208, 4386416]

約数ペア:

[(1, 4386416), (2, 2193208), (4, 1096604), (8, 548302), (16, 274151), (19, 230864), (38, 115432), (47, 93328), (76, 57716), (94, 46664), (152, 28858), (188, 23332), (304, 14429), (307, 14288), (376, 11666), (614, 7144), (752, 5833), (893, 4912), (1228, 3572), (1786, 2456)]