43120870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 83895840

約数和(自身を除く): 40774970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 811, 818, 1622, 2045, 4055, 4090, 5317, 8110, 10543, 10634, 21086, 26585, 52715, 53170, 105430, 331699, 663398, 1658495, 3316990, 4312087, 8624174, 21560435, 43120870]

約数ペア:

[(1, 43120870), (2, 21560435), (5, 8624174), (10, 4312087), (13, 3316990), (26, 1658495), (65, 663398), (130, 331699), (409, 105430), (811, 53170), (818, 52715), (1622, 26585), (2045, 21086), (4055, 10634), (4090, 10543), (5317, 8110)]