16631678

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 31395600

約数和(自身を除く): 14763922

約数列:

[1, 2, 7, 14, 17, 34, 49, 67, 98, 119, 134, 149, 238, 298, 469, 833, 938, 1043, 1139, 1666, 2086, 2278, 2533, 3283, 5066, 6566, 7301, 7973, 9983, 14602, 15946, 17731, 19966, 35462, 55811, 69881, 111622, 124117, 139762, 169711, 248234, 339422, 489167, 978334, 1187977, 2375954, 8315839, 16631678]

約数ペア:

[(1, 16631678), (2, 8315839), (7, 2375954), (14, 1187977), (17, 978334), (34, 489167), (49, 339422), (67, 248234), (98, 169711), (119, 139762), (134, 124117), (149, 111622), (238, 69881), (298, 55811), (469, 35462), (833, 19966), (938, 17731), (1043, 15946), (1139, 14602), (1666, 9983), (2086, 7973), (2278, 7301), (2533, 6566), (3283, 5066)]