42378778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6646

約数の個数: 24

約数和(自身を含む): 72468000

約数和(自身を除く): 30089222

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 6599, 13198, 85787, 125381, 171574, 250762, 1115231, 1629953, 2230462, 3259906, 21189389, 42378778]

約数ペア:

[(1, 42378778), (2, 21189389), (13, 3259906), (19, 2230462), (26, 1629953), (38, 1115231), (169, 250762), (247, 171574), (338, 125381), (494, 85787), (3211, 13198), (6422, 6599)]