127183790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1283}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 239625216

約数和(自身を除く): 112441426

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 1283, 2155, 2566, 4310, 6415, 9913, 12830, 19826, 29509, 49565, 59018, 99130, 147545, 295090, 552973, 1105946, 2764865, 5529730, 12718379, 25436758, 63591895, 127183790]

約数ペア:

[(1, 127183790), (2, 63591895), (5, 25436758), (10, 12718379), (23, 5529730), (46, 2764865), (115, 1105946), (230, 552973), (431, 295090), (862, 147545), (1283, 99130), (2155, 59018), (2566, 49565), (4310, 29509), (6415, 19826), (9913, 12830)]