31802104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1187}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 63510480

約数和(自身を除く): 31708376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1187, 1576, 2374, 3349, 4748, 6698, 9496, 13396, 20179, 26792, 40358, 80716, 161432, 233839, 467678, 935356, 1870712, 3975263, 7950526, 15901052, 31802104]

約数ペア:

[(1, 31802104), (2, 15901052), (4, 7950526), (8, 3975263), (17, 1870712), (34, 935356), (68, 467678), (136, 233839), (197, 161432), (394, 80716), (788, 40358), (1187, 26792), (1576, 20179), (2374, 13396), (3349, 9496), (4748, 6698)]