128523962

素因数分解:

$2^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{2027}}^1$

素因数の和:2690

約数の個数: 24

約数和(自身を含む): 224718624

約数和(自身を除く): 96194662

約数列:

[1, 2, 7, 14, 49, 98, 647, 1294, 2027, 4054, 4529, 9058, 14189, 28378, 31703, 63406, 99323, 198646, 1311469, 2622938, 9180283, 18360566, 64261981, 128523962]

約数ペア:

[(1, 128523962), (2, 64261981), (7, 18360566), (14, 9180283), (49, 2622938), (98, 1311469), (647, 198646), (1294, 99323), (2027, 63406), (4054, 31703), (4529, 28378), (9058, 14189)]