16689104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61357}}^1$

素因数の和:61382

約数の個数: 20

約数和(自身を含む): 34237764

約数和(自身を除く): 17548660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61357, 122714, 245428, 490856, 981712, 1043069, 2086138, 4172276, 8344552, 16689104]

約数ペア:

[(1, 16689104), (2, 8344552), (4, 4172276), (8, 2086138), (16, 1043069), (17, 981712), (34, 490856), (68, 245428), (136, 122714), (272, 61357)]