31191362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20130238

約数列:

[1, 2, 17, 34, 47, 94, 131, 149, 262, 298, 799, 1598, 2227, 2533, 4454, 5066, 6157, 7003, 12314, 14006, 19519, 39038, 104669, 119051, 209338, 238102, 331823, 663646, 917393, 1834786, 15595681, 31191362]

約数ペア:

[(1, 31191362), (2, 15595681), (17, 1834786), (34, 917393), (47, 663646), (94, 331823), (131, 238102), (149, 209338), (262, 119051), (298, 104669), (799, 39038), (1598, 19519), (2227, 14006), (2533, 12314), (4454, 7003), (5066, 6157)]