31198156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 60902296

約数和(自身を除く): 29704140

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 883, 1606, 1766, 3212, 3532, 8833, 9713, 17666, 19426, 35332, 38852, 64459, 106843, 128918, 213686, 257836, 427372, 709049, 1418098, 2836196, 7799539, 15599078, 31198156]

約数ペア:

[(1, 31198156), (2, 15599078), (4, 7799539), (11, 2836196), (22, 1418098), (44, 709049), (73, 427372), (121, 257836), (146, 213686), (242, 128918), (292, 106843), (484, 64459), (803, 38852), (883, 35332), (1606, 19426), (1766, 17666), (3212, 9713), (3532, 8833)]