13199956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 30506112

約数和(自身を除く): 17306156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2521, 2618, 5042, 5236, 10084, 17647, 27731, 35294, 42857, 55462, 70588, 85714, 110924, 171428, 194117, 299999, 388234, 471427, 599998, 776468, 942854, 1199996, 1885708, 3299989, 6599978, 13199956]

約数ペア:

[(1, 13199956), (2, 6599978), (4, 3299989), (7, 1885708), (11, 1199996), (14, 942854), (17, 776468), (22, 599998), (28, 471427), (34, 388234), (44, 299999), (68, 194117), (77, 171428), (119, 110924), (154, 85714), (187, 70588), (238, 55462), (308, 42857), (374, 35294), (476, 27731), (748, 17647), (1309, 10084), (2521, 5236), (2618, 5042)]