138049502

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{4483}}^1$

素因数の和:4747

約数の個数: 16

約数和(自身を含む): 210658320

約数和(自身を除く): 72608818

約数列:

[1, 2, 89, 173, 178, 346, 4483, 8966, 15397, 30794, 398987, 775559, 797974, 1551118, 69024751, 138049502]

約数ペア:

[(1, 138049502), (2, 69024751), (89, 1551118), (173, 797974), (178, 775559), (346, 398987), (4483, 30794), (8966, 15397)]