15663964336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13788701}}^1$

素因数の和:13788780

約数の個数: 20

約数和(自身を含む): 30776382864

約数和(自身を除く): 15112418528

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13788701, 27577402, 55154804, 110309608, 220619216, 978997771, 1957995542, 3915991084, 7831982168, 15663964336]

約数ペア:

[(1, 15663964336), (2, 7831982168), (4, 3915991084), (8, 1957995542), (16, 978997771), (71, 220619216), (142, 110309608), (284, 55154804), (568, 27577402), (1136, 13788701)]