83638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 16

約数和(自身を含む): 138240

約数和(自身を除く): 54602

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 1178, 1349, 2201, 2698, 4402, 41819, 83638]

約数ペア:

[(1, 83638), (2, 41819), (19, 4402), (31, 2698), (38, 2201), (62, 1349), (71, 1178), (142, 589)]