64840282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80447}}^1$

素因数の和:80493

約数の個数: 16

約数和(自身を含む): 108122112

約数和(自身を除く): 43281830

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 80447, 160894, 1045811, 2091622, 2493857, 4987714, 32420141, 64840282]

約数ペア:

[(1, 64840282), (2, 32420141), (13, 4987714), (26, 2493857), (31, 2091622), (62, 1045811), (403, 160894), (806, 80447)]