399443664

素因数分解:

$2^4\times 3^1\times {\mathrm{8321743}}^1$

素因数の和:8321754

約数の個数: 20

約数和(自身を含む): 1031896256

約数和(自身を除く): 632452592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8321743, 16643486, 24965229, 33286972, 49930458, 66573944, 99860916, 133147888, 199721832, 399443664]

約数ペア:

[(1, 399443664), (2, 199721832), (3, 133147888), (4, 99860916), (6, 66573944), (8, 49930458), (12, 33286972), (16, 24965229), (24, 16643486), (48, 8321743)]