678463772

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{44789}}^1$

素因数の和:45341

約数の個数: 24

約数和(自身を含む): 1359466080

約数和(自身を除く): 681002308

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 7574, 15148, 44789, 89578, 179156, 313523, 627046, 1254092, 24230849, 48461698, 96923396, 169615943, 339231886, 678463772]

約数ペア:

[(1, 678463772), (2, 339231886), (4, 169615943), (7, 96923396), (14, 48461698), (28, 24230849), (541, 1254092), (1082, 627046), (2164, 313523), (3787, 179156), (7574, 89578), (15148, 44789)]