1881308158

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{15791}}^1$

素因数の和:16703

約数の個数: 16

約数和(自身を含む): 2865300480

約数和(自身を除く): 983992322

約数列:

[1, 2, 71, 142, 839, 1678, 15791, 31582, 59569, 119138, 1121161, 2242322, 13248649, 26497298, 940654079, 1881308158]

約数ペア:

[(1, 1881308158), (2, 940654079), (71, 26497298), (142, 13248649), (839, 2242322), (1678, 1121161), (15791, 119138), (31582, 59569)]