38394664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 90552960

約数和(自身を除く): 52158296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 157, 308, 314, 397, 616, 628, 794, 1099, 1256, 1588, 1727, 2198, 2779, 3176, 3454, 4367, 4396, 5558, 6908, 8734, 8792, 11116, 12089, 13816, 17468, 22232, 24178, 30569, 34936, 48356, 61138, 62329, 96712, 122276, 124658, 244552, 249316, 436303, 498632, 685619, 872606, 1371238, 1745212, 2742476, 3490424, 4799333, 5484952, 9598666, 19197332, 38394664]

約数ペア:

[(1, 38394664), (2, 19197332), (4, 9598666), (7, 5484952), (8, 4799333), (11, 3490424), (14, 2742476), (22, 1745212), (28, 1371238), (44, 872606), (56, 685619), (77, 498632), (88, 436303), (154, 249316), (157, 244552), (308, 124658), (314, 122276), (397, 96712), (616, 62329), (628, 61138), (794, 48356), (1099, 34936), (1256, 30569), (1588, 24178), (1727, 22232), (2198, 17468), (2779, 13816), (3176, 12089), (3454, 11116), (4367, 8792), (4396, 8734), (5558, 6908)]