40735209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 56401920

約数和(自身を除く): 15666711

約数列:

[1, 3, 31, 93, 179, 537, 2447, 5549, 7341, 16647, 75857, 227571, 438013, 1314039, 13578403, 40735209]

約数ペア:

[(1, 40735209), (3, 13578403), (31, 1314039), (93, 438013), (179, 227571), (537, 75857), (2447, 16647), (5549, 7341)]