2155171438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{155653}}^1$

素因数の和:155728

約数の個数: 32

約数和(自身を含む): 3944894976

約数和(自身を除く): 1789723538

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 155653, 311306, 1089571, 2179142, 3580019, 6693079, 7160038, 13386158, 25060133, 46851553, 50120266, 93703106, 153940817, 307881634, 1077585719, 2155171438]

約数ペア:

[(1, 2155171438), (2, 1077585719), (7, 307881634), (14, 153940817), (23, 93703106), (43, 50120266), (46, 46851553), (86, 25060133), (161, 13386158), (301, 7160038), (322, 6693079), (602, 3580019), (989, 2179142), (1978, 1089571), (6923, 311306), (13846, 155653)]