387621038

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{79333}}^1$

素因数の和:79691

約数の個数: 16

約数和(自身を含む): 666405600

約数和(自身を除く): 278784562

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 79333, 158666, 555331, 1110662, 27687217, 55374434, 193810519, 387621038]

約数ペア:

[(1, 387621038), (2, 193810519), (7, 55374434), (14, 27687217), (349, 1110662), (698, 555331), (2443, 158666), (4886, 79333)]