39953988

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7069}}^1$

素因数の和:7236

約数の個数: 36

約数和(自身を含む): 101652460

約数和(自身を除く): 61698472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 7069, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 254484, 1109833, 2219666, 3329499, 4439332, 6658998, 9988497, 13317996, 19976994, 39953988]

約数ペア:

[(1, 39953988), (2, 19976994), (3, 13317996), (4, 9988497), (6, 6658998), (9, 4439332), (12, 3329499), (18, 2219666), (36, 1109833), (157, 254484), (314, 127242), (471, 84828), (628, 63621), (942, 42414), (1413, 28276), (1884, 21207), (2826, 14138), (5652, 7069)]