31915902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 68051232

約数和(自身を除く): 36135330

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1993, 2669, 3986, 5338, 5979, 8007, 11958, 16014, 33881, 67762, 101643, 203286, 312901, 625802, 938703, 1877406, 5319317, 10638634, 15957951, 31915902]

約数ペア:

[(1, 31915902), (2, 15957951), (3, 10638634), (6, 5319317), (17, 1877406), (34, 938703), (51, 625802), (102, 312901), (157, 203286), (314, 101643), (471, 67762), (942, 33881), (1993, 16014), (2669, 11958), (3986, 8007), (5338, 5979)]