2451569138

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{158227}}^1$

素因数の和:158417

約数の個数: 16

約数和(自身を含む): 3767092224

約数和(自身を除く): 1315523086

約数列:

[1, 2, 61, 122, 127, 254, 7747, 15494, 158227, 316454, 9651847, 19303694, 20094829, 40189658, 1225784569, 2451569138]

約数ペア:

[(1, 2451569138), (2, 1225784569), (61, 40189658), (122, 20094829), (127, 19303694), (254, 9651847), (7747, 316454), (15494, 158227)]