858386138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{143687}}^1$

素因数の和:143821

約数の個数: 16

約数和(自身を含む): 1344919680

約数和(自身を除く): 486533542

約数列:

[1, 2, 29, 58, 103, 206, 2987, 5974, 143687, 287374, 4166923, 8333846, 14799761, 29599522, 429193069, 858386138]

約数ペア:

[(1, 858386138), (2, 429193069), (29, 29599522), (58, 14799761), (103, 8333846), (206, 4166923), (2987, 287374), (5974, 143687)]