54554512

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{19709}}^1$

素因数の和:19890

約数の個数: 20

約数和(自身を含む): 106315740

約数和(自身を除く): 51761228

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 19709, 39418, 78836, 157672, 315344, 3409657, 6819314, 13638628, 27277256, 54554512]

約数ペア:

[(1, 54554512), (2, 27277256), (4, 13638628), (8, 6819314), (16, 3409657), (173, 315344), (346, 157672), (692, 78836), (1384, 39418), (2768, 19709)]