1224587728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{841063}}^1$

素因数の和:841091

約数の個数: 40

約数和(自身を含む): 2920174208

約数和(自身を除く): 1695586480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 841063, 1682126, 3364252, 5887441, 6728504, 10933819, 11774882, 13457008, 21867638, 23549764, 43735276, 47099528, 76536733, 87470552, 94199056, 153073466, 174941104, 306146932, 612293864, 1224587728]

約数ペア:

[(1, 1224587728), (2, 612293864), (4, 306146932), (7, 174941104), (8, 153073466), (13, 94199056), (14, 87470552), (16, 76536733), (26, 47099528), (28, 43735276), (52, 23549764), (56, 21867638), (91, 13457008), (104, 11774882), (112, 10933819), (182, 6728504), (208, 5887441), (364, 3364252), (728, 1682126), (1456, 841063)]