128897402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{51683}}^1$

素因数の和:51757

約数の個数: 16

約数和(自身を含む): 204668640

約数和(自身を除く): 75771238

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 51683, 103366, 1498807, 2222369, 2997614, 4444738, 64448701, 128897402]

約数ペア:

[(1, 128897402), (2, 64448701), (29, 4444738), (43, 2997614), (58, 2222369), (86, 1498807), (1247, 103366), (2494, 51683)]