89752378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20389}}^1$

素因数の和:20493

約数の個数: 16

約数和(自身を含む): 140935680

約数和(自身を除く): 51183302

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20389, 40778, 632059, 1264118, 1447619, 2895238, 44876189, 89752378]

約数ペア:

[(1, 89752378), (2, 44876189), (31, 2895238), (62, 1447619), (71, 1264118), (142, 632059), (2201, 40778), (4402, 20389)]