40416039

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{28603}}^1$

素因数の和:28766

約数の個数: 12

約数和(自身を含む): 58752616

約数和(自身を除く): 18336577

約数列:

[1, 3, 9, 157, 471, 1413, 28603, 85809, 257427, 4490671, 13472013, 40416039]

約数ペア:

[(1, 40416039), (3, 13472013), (9, 4490671), (157, 257427), (471, 85809), (1413, 28603)]