16986634

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 14614166

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 139, 203, 278, 301, 406, 602, 973, 1247, 1421, 1946, 2107, 2494, 2842, 4031, 4214, 5977, 6811, 8062, 8729, 11954, 13622, 17458, 28217, 41839, 56434, 61103, 83678, 122206, 173333, 197519, 292873, 346666, 395038, 585746, 1213331, 2426662, 8493317, 16986634]

約数ペア:

[(1, 16986634), (2, 8493317), (7, 2426662), (14, 1213331), (29, 585746), (43, 395038), (49, 346666), (58, 292873), (86, 197519), (98, 173333), (139, 122206), (203, 83678), (278, 61103), (301, 56434), (406, 41839), (602, 28217), (973, 17458), (1247, 13622), (1421, 11954), (1946, 8729), (2107, 8062), (2494, 6811), (2842, 5977), (4031, 4214)]