128118242

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{30403}}^1$

素因数の和:30462

約数の個数: 24

約数和(自身を含む): 228759696

約数和(自身を除く): 100641454

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 30403, 60806, 212821, 425642, 1307329, 1489747, 2614658, 2979494, 9151303, 18302606, 64059121, 128118242]

約数ペア:

[(1, 128118242), (2, 64059121), (7, 18302606), (14, 9151303), (43, 2979494), (49, 2614658), (86, 1489747), (98, 1307329), (301, 425642), (602, 212821), (2107, 60806), (4214, 30403)]