1396379710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{18371}}^1$

素因数の和:19080

約数の個数: 32

約数和(自身を含む): 2746099584

約数和(自身を除く): 1349719874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 691, 1382, 3455, 6910, 7601, 15202, 18371, 36742, 38005, 76010, 91855, 183710, 202081, 404162, 1010405, 2020810, 12694361, 25388722, 63471805, 126943610, 139637971, 279275942, 698189855, 1396379710]

約数ペア:

[(1, 1396379710), (2, 698189855), (5, 279275942), (10, 139637971), (11, 126943610), (22, 63471805), (55, 25388722), (110, 12694361), (691, 2020810), (1382, 1010405), (3455, 404162), (6910, 202081), (7601, 183710), (15202, 91855), (18371, 76010), (36742, 38005)]