628657826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 1021958400

約数和(自身を除く): 393300574

約数列:

[1, 2, 19, 38, 61, 79, 122, 158, 1159, 1501, 2318, 3002, 3433, 4819, 6866, 9638, 65227, 91561, 130454, 183122, 209413, 271207, 418826, 542414, 3978847, 5152933, 7957694, 10305866, 16543627, 33087254, 314328913, 628657826]

約数ペア:

[(1, 628657826), (2, 314328913), (19, 33087254), (38, 16543627), (61, 10305866), (79, 7957694), (122, 5152933), (158, 3978847), (1159, 542414), (1501, 418826), (2318, 271207), (3002, 209413), (3433, 183122), (4819, 130454), (6866, 91561), (9638, 65227)]