8639918

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 15379968

約数和(自身を除く): 6740050

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 151, 302, 427, 469, 854, 938, 1057, 2114, 4087, 8174, 9211, 10117, 18422, 20234, 28609, 57218, 64477, 70819, 128954, 141638, 617137, 1234274, 4319959, 8639918]

約数ペア:

[(1, 8639918), (2, 4319959), (7, 1234274), (14, 617137), (61, 141638), (67, 128954), (122, 70819), (134, 64477), (151, 57218), (302, 28609), (427, 20234), (469, 18422), (854, 10117), (938, 9211), (1057, 8174), (2114, 4087)]