16788954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 41884416

約数和(自身を除く): 25095462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 317, 546, 582, 634, 679, 951, 1261, 1358, 1902, 2037, 2219, 2522, 3783, 4074, 4121, 4438, 6657, 7566, 8242, 8827, 12363, 13314, 17654, 24726, 26481, 28847, 30749, 52962, 57694, 61498, 86541, 92247, 173082, 184494, 215243, 399737, 430486, 645729, 799474, 1199211, 1291458, 2398422, 2798159, 5596318, 8394477, 16788954]

約数ペア:

[(1, 16788954), (2, 8394477), (3, 5596318), (6, 2798159), (7, 2398422), (13, 1291458), (14, 1199211), (21, 799474), (26, 645729), (39, 430486), (42, 399737), (78, 215243), (91, 184494), (97, 173082), (182, 92247), (194, 86541), (273, 61498), (291, 57694), (317, 52962), (546, 30749), (582, 28847), (634, 26481), (679, 24726), (951, 17654), (1261, 13314), (1358, 12363), (1902, 8827), (2037, 8242), (2219, 7566), (2522, 6657), (3783, 4438), (4074, 4121)]