40272018

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 82036800

約数和(自身を除く): 41764782

約数列:

[1, 2, 3, 6, 107, 149, 214, 298, 321, 421, 447, 642, 842, 894, 1263, 2526, 15943, 31886, 45047, 47829, 62729, 90094, 95658, 125458, 135141, 188187, 270282, 376374, 6712003, 13424006, 20136009, 40272018]

約数ペア:

[(1, 40272018), (2, 20136009), (3, 13424006), (6, 6712003), (107, 376374), (149, 270282), (214, 188187), (298, 135141), (321, 125458), (421, 95658), (447, 90094), (642, 62729), (842, 47829), (894, 45047), (1263, 31886), (2526, 15943)]