31383988

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 56669760

約数和(自身を除く): 25285772

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1873, 3746, 4189, 7492, 8378, 16756, 110507, 132983, 221014, 265966, 442028, 531932, 7845997, 15691994, 31383988]

約数ペア:

[(1, 31383988), (2, 15691994), (4, 7845997), (59, 531932), (71, 442028), (118, 265966), (142, 221014), (236, 132983), (284, 110507), (1873, 16756), (3746, 8378), (4189, 7492)]