8213788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 8720612

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 139, 158, 187, 278, 316, 374, 556, 748, 869, 1343, 1529, 1738, 2363, 2686, 3058, 3476, 4726, 5372, 6116, 9452, 10981, 14773, 21962, 25993, 29546, 43924, 51986, 59092, 103972, 120791, 186677, 241582, 373354, 483164, 746708, 2053447, 4106894, 8213788]

約数ペア:

[(1, 8213788), (2, 4106894), (4, 2053447), (11, 746708), (17, 483164), (22, 373354), (34, 241582), (44, 186677), (68, 120791), (79, 103972), (139, 59092), (158, 51986), (187, 43924), (278, 29546), (316, 25993), (374, 21962), (556, 14773), (748, 10981), (869, 9452), (1343, 6116), (1529, 5372), (1738, 4726), (2363, 3476), (2686, 3058)]