8151728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39191}}^1$

素因数の和:39212

約数の個数: 20

約数和(自身を含む): 17009328

約数和(自身を除く): 8857600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39191, 78382, 156764, 313528, 509483, 627056, 1018966, 2037932, 4075864, 8151728]

約数ペア:

[(1, 8151728), (2, 4075864), (4, 2037932), (8, 1018966), (13, 627056), (16, 509483), (26, 313528), (52, 156764), (104, 78382), (208, 39191)]