31217176

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 59976000

約数和(自身を除く): 28758824

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 419, 536, 556, 838, 1112, 1676, 3352, 9313, 18626, 28073, 37252, 56146, 58241, 74504, 112292, 116482, 224584, 232964, 465928, 3902147, 7804294, 15608588, 31217176]

約数ペア:

[(1, 31217176), (2, 15608588), (4, 7804294), (8, 3902147), (67, 465928), (134, 232964), (139, 224584), (268, 116482), (278, 112292), (419, 74504), (536, 58241), (556, 56146), (838, 37252), (1112, 28073), (1676, 18626), (3352, 9313)]