31987112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 62916480

約数和(自身を除く): 30929368

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 263, 526, 661, 1052, 1322, 2104, 2644, 5288, 6049, 12098, 15203, 24196, 30406, 48392, 60812, 121624, 173843, 347686, 695372, 1390744, 3998389, 7996778, 15993556, 31987112]

約数ペア:

[(1, 31987112), (2, 15993556), (4, 7996778), (8, 3998389), (23, 1390744), (46, 695372), (92, 347686), (184, 173843), (263, 121624), (526, 60812), (661, 48392), (1052, 30406), (1322, 24196), (2104, 15203), (2644, 12098), (5288, 6049)]