2170605736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20871209}}^1$

素因数の和:20871228

約数の個数: 16

約数和(自身を含む): 4382954100

約数和(自身を除く): 2212348364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20871209, 41742418, 83484836, 166969672, 271325717, 542651434, 1085302868, 2170605736]

約数ペア:

[(1, 2170605736), (2, 1085302868), (4, 542651434), (8, 271325717), (13, 166969672), (26, 83484836), (52, 41742418), (104, 20871209)]