1891546345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{5233}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 2511315072

約数和(自身を除く): 619768727

約数列:

[1, 5, 13, 65, 67, 83, 335, 415, 871, 1079, 4355, 5233, 5395, 5561, 26165, 27805, 68029, 72293, 340145, 350611, 361465, 434339, 1753055, 2171695, 4557943, 5646407, 22789715, 28232035, 29100713, 145503565, 378309269, 1891546345]

約数ペア:

[(1, 1891546345), (5, 378309269), (13, 145503565), (65, 29100713), (67, 28232035), (83, 22789715), (335, 5646407), (415, 4557943), (871, 2171695), (1079, 1753055), (4355, 434339), (5233, 361465), (5395, 350611), (5561, 340145), (26165, 72293), (27805, 68029)]