1288897966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277421}}^1$

素因数の和:277547

約数の個数: 16

約数和(自身を含む): 2037387168

約数和(自身を除く): 748489202

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 277421, 554842, 6380683, 12761366, 28019521, 56039042, 644448983, 1288897966]

約数ペア:

[(1, 1288897966), (2, 644448983), (23, 56039042), (46, 28019521), (101, 12761366), (202, 6380683), (2323, 554842), (4646, 277421)]