12785112142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1\times {\mathrm{5641}}^1$

素因数の和:7176

約数の個数: 32

約数和(自身を含む): 21234140928

約数和(自身を除く): 8449028786

約数列:

[1, 2, 11, 22, 71, 142, 781, 1451, 1562, 2902, 5641, 11282, 15961, 31922, 62051, 103021, 124102, 206042, 400511, 801022, 1133231, 2266462, 4405621, 8185091, 8811242, 16370182, 90036001, 180072002, 581141461, 1162282922, 6392556071, 12785112142]

約数ペア:

[(1, 12785112142), (2, 6392556071), (11, 1162282922), (22, 581141461), (71, 180072002), (142, 90036001), (781, 16370182), (1451, 8811242), (1562, 8185091), (2902, 4405621), (5641, 2266462), (11282, 1133231), (15961, 801022), (31922, 400511), (62051, 206042), (103021, 124102)]