43900454

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 72770880

約数和(自身を除く): 28870426

約数列:

[1, 2, 13, 26, 97, 103, 169, 194, 206, 338, 1261, 1339, 2197, 2522, 2678, 4394, 9991, 16393, 17407, 19982, 32786, 34814, 129883, 213109, 226291, 259766, 426218, 452582, 1688479, 3376958, 21950227, 43900454]

約数ペア:

[(1, 43900454), (2, 21950227), (13, 3376958), (26, 1688479), (97, 452582), (103, 426218), (169, 259766), (194, 226291), (206, 213109), (338, 129883), (1261, 34814), (1339, 32786), (2197, 19982), (2522, 17407), (2678, 16393), (4394, 9991)]