819919952

素因数分解:

$2^4\times {\mathrm{1427}}^1\times {\mathrm{35911}}^1$

素因数の和:37346

約数の個数: 20

約数和(自身を含む): 1589752416

約数和(自身を除く): 769832464

約数列:

[1, 2, 4, 8, 16, 1427, 2854, 5708, 11416, 22832, 35911, 71822, 143644, 287288, 574576, 51244997, 102489994, 204979988, 409959976, 819919952]

約数ペア:

[(1, 819919952), (2, 409959976), (4, 204979988), (8, 102489994), (16, 51244997), (1427, 574576), (2854, 287288), (5708, 143644), (11416, 71822), (22832, 35911)]