397127892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248827}}^1$

素因数の和:248860

約数の個数: 48

約数和(自身を含む): 1114749440

約数和(自身を除く): 717621548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 248827, 497654, 746481, 995308, 1492962, 1741789, 2985924, 3483578, 4727713, 5225367, 6967156, 9455426, 10450734, 14183139, 18910852, 20901468, 28366278, 33093991, 56732556, 66187982, 99281973, 132375964, 198563946, 397127892]

約数ペア:

[(1, 397127892), (2, 198563946), (3, 132375964), (4, 99281973), (6, 66187982), (7, 56732556), (12, 33093991), (14, 28366278), (19, 20901468), (21, 18910852), (28, 14183139), (38, 10450734), (42, 9455426), (57, 6967156), (76, 5225367), (84, 4727713), (114, 3483578), (133, 2985924), (228, 1741789), (266, 1492962), (399, 995308), (532, 746481), (798, 497654), (1596, 248827)]