138017462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{70489}}^1$

素因数の和:70591

約数の個数: 16

約数和(自身を含む): 228387600

約数和(自身を除く): 90370138

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 70489, 140978, 775379, 1550758, 6273521, 12547042, 69008731, 138017462]

約数ペア:

[(1, 138017462), (2, 69008731), (11, 12547042), (22, 6273521), (89, 1550758), (178, 775379), (979, 140978), (1958, 70489)]