15661972072

素因数分解:

$2^3\times {\mathrm{27551}}^1\times {\mathrm{71059}}^1$

素因数の和:98616

約数の個数: 16

約数和(自身を含む): 29367676800

約数和(自身を除く): 13705704728

約数列:

[1, 2, 4, 8, 27551, 55102, 71059, 110204, 142118, 220408, 284236, 568472, 1957746509, 3915493018, 7830986036, 15661972072]

約数ペア:

[(1, 15661972072), (2, 7830986036), (4, 3915493018), (8, 1957746509), (27551, 568472), (55102, 284236), (71059, 220408), (110204, 142118)]