16876870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 31381920

約数和(自身を除く): 14505050

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 379, 610, 730, 758, 1895, 3790, 4453, 8906, 22265, 23119, 27667, 44530, 46238, 55334, 115595, 138335, 231190, 276670, 1687687, 3375374, 8438435, 16876870]

約数ペア:

[(1, 16876870), (2, 8438435), (5, 3375374), (10, 1687687), (61, 276670), (73, 231190), (122, 138335), (146, 115595), (305, 55334), (365, 46238), (379, 44530), (610, 27667), (730, 23119), (758, 22265), (1895, 8906), (3790, 4453)]