31483688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 61896960

約数和(自身を除く): 30413272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 397, 431, 794, 862, 1588, 1724, 3176, 3448, 9131, 9913, 18262, 19826, 36524, 39652, 73048, 79304, 171107, 342214, 684428, 1368856, 3935461, 7870922, 15741844, 31483688]

約数ペア:

[(1, 31483688), (2, 15741844), (4, 7870922), (8, 3935461), (23, 1368856), (46, 684428), (92, 342214), (184, 171107), (397, 79304), (431, 73048), (794, 39652), (862, 36524), (1588, 19826), (1724, 18262), (3176, 9913), (3448, 9131)]