11771890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 23115456

約数和(自身を除く): 11343566

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1091, 2158, 2182, 5395, 5455, 10790, 10910, 14183, 28366, 70915, 90553, 141830, 181106, 452765, 905530, 1177189, 2354378, 5885945, 11771890]

約数ペア:

[(1, 11771890), (2, 5885945), (5, 2354378), (10, 1177189), (13, 905530), (26, 452765), (65, 181106), (83, 141830), (130, 90553), (166, 70915), (415, 28366), (830, 14183), (1079, 10910), (1091, 10790), (2158, 5455), (2182, 5395)]