669719222

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1\times {\mathrm{1237}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 1009346352

約数和(自身を除く): 339627130

約数列:

[1, 2, 421, 643, 842, 1237, 1286, 2474, 270703, 520777, 541406, 795391, 1041554, 1590782, 334859611, 669719222]

約数ペア:

[(1, 669719222), (2, 334859611), (421, 1590782), (643, 1041554), (842, 795391), (1237, 541406), (1286, 520777), (2474, 270703)]