31630228

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2621}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 63431424

約数和(自身を除く): 31801196

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 2621, 3017, 5242, 6034, 10484, 12068, 18347, 36694, 73388, 1129651, 2259302, 4518604, 7907557, 15815114, 31630228]

約数ペア:

[(1, 31630228), (2, 15815114), (4, 7907557), (7, 4518604), (14, 2259302), (28, 1129651), (431, 73388), (862, 36694), (1724, 18347), (2621, 12068), (3017, 10484), (5242, 6034)]