31228184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 67048800

約数和(自身を除く): 35820616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1039, 1156, 1768, 2078, 2312, 3757, 4156, 7514, 8312, 13507, 15028, 17663, 27014, 30056, 35326, 54028, 70652, 108056, 141304, 229619, 300271, 459238, 600542, 918476, 1201084, 1836952, 2402168, 3903523, 7807046, 15614092, 31228184]

約数ペア:

[(1, 31228184), (2, 15614092), (4, 7807046), (8, 3903523), (13, 2402168), (17, 1836952), (26, 1201084), (34, 918476), (52, 600542), (68, 459238), (104, 300271), (136, 229619), (221, 141304), (289, 108056), (442, 70652), (578, 54028), (884, 35326), (1039, 30056), (1156, 27014), (1768, 17663), (2078, 15028), (2312, 13507), (3757, 8312), (4156, 7514)]