16389545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 4415575

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2579, 6355, 12895, 79949, 105739, 399745, 528695, 3277909, 16389545]

約数ペア:

[(1, 16389545), (5, 3277909), (31, 528695), (41, 399745), (155, 105739), (205, 79949), (1271, 12895), (2579, 6355)]