838861495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 1079930880

約数和(自身を除く): 241069385

約数列:

[1, 5, 19, 83, 95, 191, 415, 557, 955, 1577, 2785, 3629, 7885, 10583, 15853, 18145, 46231, 52915, 79265, 106387, 231155, 301207, 531935, 878389, 1506035, 2021353, 4391945, 8830121, 10106765, 44150605, 167772299, 838861495]

約数ペア:

[(1, 838861495), (5, 167772299), (19, 44150605), (83, 10106765), (95, 8830121), (191, 4391945), (415, 2021353), (557, 1506035), (955, 878389), (1577, 531935), (2785, 301207), (3629, 231155), (7885, 106387), (10583, 79265), (15853, 52915), (18145, 46231)]