312789724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{7417}}^1$

素因数の和:8245

約数の個数: 24

約数和(自身を含む): 590294768

約数和(自身を除く): 277505044

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 3244, 7417, 10543, 14834, 21086, 29668, 42172, 96421, 192842, 385684, 6015187, 12030374, 24060748, 78197431, 156394862, 312789724]

約数ペア:

[(1, 312789724), (2, 156394862), (4, 78197431), (13, 24060748), (26, 12030374), (52, 6015187), (811, 385684), (1622, 192842), (3244, 96421), (7417, 42172), (10543, 29668), (14834, 21086)]