27920188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 26076356

約数列:

[1, 2, 4, 17, 34, 53, 61, 68, 106, 122, 127, 212, 244, 254, 508, 901, 1037, 1802, 2074, 2159, 3233, 3604, 4148, 4318, 6466, 6731, 7747, 8636, 12932, 13462, 15494, 26924, 30988, 54961, 109922, 114427, 131699, 219844, 228854, 263398, 410591, 457708, 526796, 821182, 1642364, 6980047, 13960094, 27920188]

約数ペア:

[(1, 27920188), (2, 13960094), (4, 6980047), (17, 1642364), (34, 821182), (53, 526796), (61, 457708), (68, 410591), (106, 263398), (122, 228854), (127, 219844), (212, 131699), (244, 114427), (254, 109922), (508, 54961), (901, 30988), (1037, 26924), (1802, 15494), (2074, 13462), (2159, 12932), (3233, 8636), (3604, 7747), (4148, 6731), (4318, 6466)]