1287056764

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{553811}}^1$

素因数の和:553905

約数の個数: 24

約数和(自身を含む): 2605131648

約数和(自身を除く): 1318074884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 553811, 1107622, 2215244, 3876677, 7753354, 15506708, 45966313, 91932626, 183865252, 321764191, 643528382, 1287056764]

約数ペア:

[(1, 1287056764), (2, 643528382), (4, 321764191), (7, 183865252), (14, 91932626), (28, 45966313), (83, 15506708), (166, 7753354), (332, 3876677), (581, 2215244), (1162, 1107622), (2324, 553811)]