129656408

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23869}}^1$

素因数の和:23979

約数の個数: 32

約数和(自身を含む): 280711200

約数和(自身を除く): 151054792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 23869, 47738, 95476, 167083, 190952, 334166, 668332, 1336664, 2315293, 4630586, 9261172, 16207051, 18522344, 32414102, 64828204, 129656408]

約数ペア:

[(1, 129656408), (2, 64828204), (4, 32414102), (7, 18522344), (8, 16207051), (14, 9261172), (28, 4630586), (56, 2315293), (97, 1336664), (194, 668332), (388, 334166), (679, 190952), (776, 167083), (1358, 95476), (2716, 47738), (5432, 23869)]