128846704

素因数分解:

$2^4\times 7^1\times {\mathrm{1150417}}^1$

素因数の和:1150432

約数の個数: 20

約数和(自身を含む): 285303664

約数和(自身を除く): 156456960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150417, 2300834, 4601668, 8052919, 9203336, 16105838, 18406672, 32211676, 64423352, 128846704]

約数ペア:

[(1, 128846704), (2, 64423352), (4, 32211676), (7, 18406672), (8, 16105838), (14, 9203336), (16, 8052919), (28, 4601668), (56, 2300834), (112, 1150417)]