40626417

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 59081184

約数和(自身を除く): 18454767

約数列:

[1, 3, 13, 39, 169, 227, 353, 507, 681, 1059, 2951, 4589, 8853, 13767, 38363, 59657, 80131, 115089, 178971, 240393, 1041703, 3125109, 13542139, 40626417]

約数ペア:

[(1, 40626417), (3, 13542139), (13, 3125109), (39, 1041703), (169, 240393), (227, 178971), (353, 115089), (507, 80131), (681, 59657), (1059, 38363), (2951, 13767), (4589, 8853)]