407339326

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{16421}}^1$

素因数の和:16659

約数の個数: 16

約数和(自身を含む): 622722240

約数和(自身を除く): 215382914

約数列:

[1, 2, 79, 157, 158, 314, 12403, 16421, 24806, 32842, 1297259, 2578097, 2594518, 5156194, 203669663, 407339326]

約数ペア:

[(1, 407339326), (2, 203669663), (79, 5156194), (157, 2594518), (158, 2578097), (314, 1297259), (12403, 32842), (16421, 24806)]