998758878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{20753}}^1$

素因数の和:21388

約数の個数: 32

約数和(自身を含む): 2154763296

約数和(自身を除く): 1156004418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 617, 1234, 1851, 3702, 8021, 16042, 20753, 24063, 41506, 48126, 62259, 124518, 269789, 539578, 809367, 1618734, 12804601, 25609202, 38413803, 76827606, 166459813, 332919626, 499379439, 998758878]

約数ペア:

[(1, 998758878), (2, 499379439), (3, 332919626), (6, 166459813), (13, 76827606), (26, 38413803), (39, 25609202), (78, 12804601), (617, 1618734), (1234, 809367), (1851, 539578), (3702, 269789), (8021, 124518), (16042, 62259), (20753, 48126), (24063, 41506)]