1720019184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2756441}}^1$

素因数の和:2756465

約数の個数: 40

約数和(自身を含む): 4785183312

約数和(自身を除く): 3065164128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2756441, 5512882, 8269323, 11025764, 16538646, 22051528, 33077292, 35833733, 44103056, 66154584, 71667466, 107501199, 132309168, 143334932, 215002398, 286669864, 430004796, 573339728, 860009592, 1720019184]

約数ペア:

[(1, 1720019184), (2, 860009592), (3, 573339728), (4, 430004796), (6, 286669864), (8, 215002398), (12, 143334932), (13, 132309168), (16, 107501199), (24, 71667466), (26, 66154584), (39, 44103056), (48, 35833733), (52, 33077292), (78, 22051528), (104, 16538646), (156, 11025764), (208, 8269323), (312, 5512882), (624, 2756441)]