1377307988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2138677}}^1$

素因数の和:2138711

約数の個数: 24

約数和(自身を含む): 2874383232

約数和(自身を除く): 1497075244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2138677, 4277354, 8554708, 14970739, 29941478, 49189571, 59882956, 98379142, 196758284, 344326997, 688653994, 1377307988]

約数ペア:

[(1, 1377307988), (2, 688653994), (4, 344326997), (7, 196758284), (14, 98379142), (23, 59882956), (28, 49189571), (46, 29941478), (92, 14970739), (161, 8554708), (322, 4277354), (644, 2138677)]