139922718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4261}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 302158752

約数和(自身を除く): 162236034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 4261, 5473, 8522, 10946, 12783, 16419, 25566, 32838, 55393, 110786, 166179, 332358, 1793881, 3587762, 5381643, 10763286, 23320453, 46640906, 69961359, 139922718]

約数ペア:

[(1, 139922718), (2, 69961359), (3, 46640906), (6, 23320453), (13, 10763286), (26, 5381643), (39, 3587762), (78, 1793881), (421, 332358), (842, 166179), (1263, 110786), (2526, 55393), (4261, 32838), (5473, 25566), (8522, 16419), (10946, 12783)]