7788500020172

素因数分解:

$2^2\times {\mathrm{887}}^1\times {\mathrm{123401}}^1\times {\mathrm{17789}}^1$

素因数の和:142081

約数の個数: 24

約数和(自身を含む): 13646118941280

約数和(自身を除く): 5857618921108

約数列:

[1, 2, 4, 887, 1774, 3548, 17789, 35578, 71156, 123401, 246802, 493604, 15778843, 31557686, 63115372, 109456687, 218913374, 437826748, 2195180389, 4390360778, 8780721556, 1947125005043, 3894250010086, 7788500020172]

約数ペア:

[(1, 7788500020172), (2, 3894250010086), (4, 1947125005043), (887, 8780721556), (1774, 4390360778), (3548, 2195180389), (17789, 437826748), (35578, 218913374), (71156, 109456687), (123401, 63115372), (246802, 31557686), (493604, 15778843)]