1880473406

素因数分解:

$2^1\times 7^1\times {\mathrm{6719}}^1\times {\mathrm{19991}}^1$

素因数の和:26719

約数の個数: 16

約数和(自身を含む): 3224309760

約数和(自身を除く): 1343836354

約数列:

[1, 2, 7, 14, 6719, 13438, 19991, 39982, 47033, 94066, 139937, 279874, 134319529, 268639058, 940236703, 1880473406]

約数ペア:

[(1, 1880473406), (2, 940236703), (7, 268639058), (14, 134319529), (6719, 279874), (13438, 139937), (19991, 94066), (39982, 47033)]