38640078

素因数分解:

$2^1\times 3^4\times {\mathrm{238519}}^1$

素因数の和:238533

約数の個数: 20

約数和(自身を含む): 86582760

約数和(自身を除く): 47942682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 238519, 477038, 715557, 1431114, 2146671, 4293342, 6440013, 12880026, 19320039, 38640078]

約数ペア:

[(1, 38640078), (2, 19320039), (3, 12880026), (6, 6440013), (9, 4293342), (18, 2146671), (27, 1431114), (54, 715557), (81, 477038), (162, 238519)]