25217816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242479}}^1$

素因数の和:242498

約数の個数: 16

約数和(自身を含む): 50920800

約数和(自身を除く): 25702984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242479, 484958, 969916, 1939832, 3152227, 6304454, 12608908, 25217816]

約数ペア:

[(1, 25217816), (2, 12608908), (4, 6304454), (8, 3152227), (13, 1939832), (26, 969916), (52, 484958), (104, 242479)]