12739902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 31395600

約数和(自身を除く): 18655698

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 2549, 4998, 5098, 7647, 15294, 17843, 35686, 43333, 53529, 86666, 107058, 124901, 129999, 249802, 259998, 303331, 374703, 606662, 749406, 909993, 1819986, 2123317, 4246634, 6369951, 12739902]

約数ペア:

[(1, 12739902), (2, 6369951), (3, 4246634), (6, 2123317), (7, 1819986), (14, 909993), (17, 749406), (21, 606662), (34, 374703), (42, 303331), (49, 259998), (51, 249802), (98, 129999), (102, 124901), (119, 107058), (147, 86666), (238, 53529), (294, 43333), (357, 35686), (714, 17843), (833, 15294), (1666, 7647), (2499, 5098), (2549, 4998)]