31504942

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2129}}^1$

素因数の和:2296

約数の個数: 24

約数和(自身を含む): 55362960

約数和(自身を除く): 23858018

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 2114, 2129, 4258, 7399, 14798, 14903, 29806, 104321, 208642, 321479, 642958, 2250353, 4500706, 15752471, 31504942]

約数ペア:

[(1, 31504942), (2, 15752471), (7, 4500706), (14, 2250353), (49, 642958), (98, 321479), (151, 208642), (302, 104321), (1057, 29806), (2114, 14903), (2129, 14798), (4258, 7399)]