16478966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 14002954

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1511, 1558, 3022, 5453, 10577, 10906, 21154, 28709, 57418, 61951, 123902, 200963, 401926, 433657, 867314, 1177069, 2354138, 8239483, 16478966]

約数ペア:

[(1, 16478966), (2, 8239483), (7, 2354138), (14, 1177069), (19, 867314), (38, 433657), (41, 401926), (82, 200963), (133, 123902), (266, 61951), (287, 57418), (574, 28709), (779, 21154), (1511, 10906), (1558, 10577), (3022, 5453)]