64624456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{621389}}^1$

素因数の和:621408

約数の個数: 16

約数和(自身を含む): 130491900

約数和(自身を除く): 65867444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 621389, 1242778, 2485556, 4971112, 8078057, 16156114, 32312228, 64624456]

約数ペア:

[(1, 64624456), (2, 32312228), (4, 16156114), (8, 8078057), (13, 4971112), (26, 2485556), (52, 1242778), (104, 621389)]