1240016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4106

約数の個数: 20

約数和(自身を含む): 2529600

約数和(自身を除く): 1289584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4079, 8158, 16316, 32632, 65264, 77501, 155002, 310004, 620008, 1240016]

約数ペア:

[(1, 1240016), (2, 620008), (4, 310004), (8, 155002), (16, 77501), (19, 65264), (38, 32632), (76, 16316), (152, 8158), (304, 4079)]