17977889426

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9238381}}^1$

素因数の和:9238529

約数の個数: 16

約数和(自身を含む): 31040963520

約数和(自身を除く): 13063074094

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9238381, 18476762, 64668667, 129337334, 1284134959, 2568269918, 8988944713, 17977889426]

約数ペア:

[(1, 17977889426), (2, 8988944713), (7, 2568269918), (14, 1284134959), (139, 129337334), (278, 64668667), (973, 18476762), (1946, 9238381)]