1276642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 739358

約数列:

[1, 2, 31, 59, 62, 118, 349, 698, 1829, 3658, 10819, 20591, 21638, 41182, 638321, 1276642]

約数ペア:

[(1, 1276642), (2, 638321), (31, 41182), (59, 21638), (62, 20591), (118, 10819), (349, 3658), (698, 1829)]