16947910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 18121850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1229, 1379, 1970, 2458, 2758, 6145, 6895, 8603, 12290, 13790, 17206, 43015, 86030, 242113, 484226, 1210565, 1694791, 2421130, 3389582, 8473955, 16947910]

約数ペア:

[(1, 16947910), (2, 8473955), (5, 3389582), (7, 2421130), (10, 1694791), (14, 1210565), (35, 484226), (70, 242113), (197, 86030), (394, 43015), (985, 17206), (1229, 13790), (1379, 12290), (1970, 8603), (2458, 6895), (2758, 6145)]