38447773

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 51242240

約数和(自身を除く): 12794467

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 601, 703, 1729, 3367, 4207, 4921, 7813, 9139, 11419, 22237, 54691, 63973, 79933, 148447, 155659, 289081, 422503, 1039129, 2023567, 2957521, 5492539, 38447773]

約数ペア:

[(1, 38447773), (7, 5492539), (13, 2957521), (19, 2023567), (37, 1039129), (91, 422503), (133, 289081), (247, 155659), (259, 148447), (481, 79933), (601, 63973), (703, 54691), (1729, 22237), (3367, 11419), (4207, 9139), (4921, 7813)]