39978352

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67531}}^1$

素因数の和:67576

約数の個数: 20

約数和(自身を含む): 79552696

約数和(自身を除く): 39574344

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67531, 135062, 270124, 540248, 1080496, 2498647, 4997294, 9994588, 19989176, 39978352]

約数ペア:

[(1, 39978352), (2, 19989176), (4, 9994588), (8, 4997294), (16, 2498647), (37, 1080496), (74, 540248), (148, 270124), (296, 135062), (592, 67531)]