31857616

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4739

約数の個数: 40

約数和(自身を含む): 71713664

約数和(自身を除く): 39856048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 4663, 6832, 9326, 18652, 32641, 37304, 65282, 74608, 130564, 261128, 284443, 522256, 568886, 1137772, 1991101, 2275544, 3982202, 4551088, 7964404, 15928808, 31857616]

約数ペア:

[(1, 31857616), (2, 15928808), (4, 7964404), (7, 4551088), (8, 3982202), (14, 2275544), (16, 1991101), (28, 1137772), (56, 568886), (61, 522256), (112, 284443), (122, 261128), (244, 130564), (427, 74608), (488, 65282), (854, 37304), (976, 32641), (1708, 18652), (3416, 9326), (4663, 6832)]