2130487684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3151609}}^1$

素因数の和:3151639

約数の個数: 18

約数和(自身を含む): 4037212410

約数和(自身を除く): 1906724726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3151609, 6303218, 12606436, 40970917, 81941834, 163883668, 532621921, 1065243842, 2130487684]

約数ペア:

[(1, 2130487684), (2, 1065243842), (4, 532621921), (13, 163883668), (26, 81941834), (52, 40970917), (169, 12606436), (338, 6303218), (676, 3151609)]