1288006910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4154861}}^1$

素因数の和:4154899

約数の個数: 16

約数和(自身を含む): 2393200512

約数和(自身を除く): 1105193602

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4154861, 8309722, 20774305, 41548610, 128800691, 257601382, 644003455, 1288006910]

約数ペア:

[(1, 1288006910), (2, 644003455), (5, 257601382), (10, 128800691), (31, 41548610), (62, 20774305), (155, 8309722), (310, 4154861)]