861814908

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{42979}}^1$

素因数の和:43546

約数の個数: 36

約数和(自身を含む): 2182438440

約数和(自身を除く): 1320623532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 42979, 85958, 128937, 171916, 257874, 386811, 515748, 773622, 1547244, 23939303, 47878606, 71817909, 95757212, 143635818, 215453727, 287271636, 430907454, 861814908]

約数ペア:

[(1, 861814908), (2, 430907454), (3, 287271636), (4, 215453727), (6, 143635818), (9, 95757212), (12, 71817909), (18, 47878606), (36, 23939303), (557, 1547244), (1114, 773622), (1671, 515748), (2228, 386811), (3342, 257874), (5013, 171916), (6684, 128937), (10026, 85958), (20052, 42979)]