2491391994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{2633}}^1$

素因数の和:4391

約数の個数: 64

約数和(自身を含む): 6138526464

約数和(自身を除く): 3647134470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1733, 2633, 3466, 5199, 5266, 7899, 10398, 12131, 15798, 18431, 22529, 24262, 34229, 36393, 36862, 45058, 55293, 67587, 68458, 72786, 102687, 110586, 135174, 157703, 205374, 239603, 315406, 473109, 479206, 718809, 946218, 1437618, 4562989, 9125978, 13688967, 27377934, 31940923, 59318857, 63881846, 95822769, 118637714, 177956571, 191645538, 355913142, 415231999, 830463998, 1245695997, 2491391994]

約数ペア:

[(1, 2491391994), (2, 1245695997), (3, 830463998), (6, 415231999), (7, 355913142), (13, 191645538), (14, 177956571), (21, 118637714), (26, 95822769), (39, 63881846), (42, 59318857), (78, 31940923), (91, 27377934), (182, 13688967), (273, 9125978), (546, 4562989), (1733, 1437618), (2633, 946218), (3466, 718809), (5199, 479206), (5266, 473109), (7899, 315406), (10398, 239603), (12131, 205374), (15798, 157703), (18431, 135174), (22529, 110586), (24262, 102687), (34229, 72786), (36393, 68458), (36862, 67587), (45058, 55293)]