31561664

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{2953}}^1$

素因数の和:3132

約数の個数: 28

約数和(自身を含む): 63026544

約数和(自身を除く): 31464880

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 2953, 5344, 5906, 10688, 11812, 23624, 47248, 94496, 188992, 493151, 986302, 1972604, 3945208, 7890416, 15780832, 31561664]

約数ペア:

[(1, 31561664), (2, 15780832), (4, 7890416), (8, 3945208), (16, 1972604), (32, 986302), (64, 493151), (167, 188992), (334, 94496), (668, 47248), (1336, 23624), (2672, 11812), (2953, 10688), (5344, 5906)]