16215856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12829}}^1$

素因数の和:12916

約数の個数: 20

約数和(自身を含む): 31818400

約数和(自身を除く): 15602544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12829, 25658, 51316, 102632, 205264, 1013491, 2026982, 4053964, 8107928, 16215856]

約数ペア:

[(1, 16215856), (2, 8107928), (4, 4053964), (8, 2026982), (16, 1013491), (79, 205264), (158, 102632), (316, 51316), (632, 25658), (1264, 12829)]