138990994

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{1741}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 210712320

約数和(自身を除く): 71721326

約数列:

[1, 2, 179, 223, 358, 446, 1741, 3482, 39917, 79834, 311639, 388243, 623278, 776486, 69495497, 138990994]

約数ペア:

[(1, 138990994), (2, 69495497), (179, 776486), (223, 623278), (358, 388243), (446, 311639), (1741, 79834), (3482, 39917)]