139424236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160627}}^1$

素因数の和:160669

約数の個数: 24

約数和(自身を含む): 287845376

約数和(自身を除く): 148421140

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 160627, 321254, 642508, 1124389, 2248778, 4497556, 4979437, 9958874, 19917748, 34856059, 69712118, 139424236]

約数ペア:

[(1, 139424236), (2, 69712118), (4, 34856059), (7, 19917748), (14, 9958874), (28, 4979437), (31, 4497556), (62, 2248778), (124, 1124389), (217, 642508), (434, 321254), (868, 160627)]