15109744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72643}}^1$

素因数の和:72664

約数の個数: 20

約数和(自身を含む): 31527496

約数和(自身を除く): 16417752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72643, 145286, 290572, 581144, 944359, 1162288, 1888718, 3777436, 7554872, 15109744]

約数ペア:

[(1, 15109744), (2, 7554872), (4, 3777436), (8, 1888718), (13, 1162288), (16, 944359), (26, 581144), (52, 290572), (104, 145286), (208, 72643)]