318104566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{172321}}^1$

素因数の和:172407

約数の個数: 16

約数和(自身を含む): 521101728

約数和(自身を除く): 202997162

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 172321, 344642, 2240173, 4480346, 12234791, 24469582, 159052283, 318104566]

約数ペア:

[(1, 318104566), (2, 159052283), (13, 24469582), (26, 12234791), (71, 4480346), (142, 2240173), (923, 344642), (1846, 172321)]