31443664

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6587

約数の個数: 40

約数和(自身を含む): 71255360

約数和(自身を除く): 39811696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 6529, 13058, 26116, 45703, 52232, 91406, 104464, 182812, 280747, 365624, 561494, 731248, 1122988, 1965229, 2245976, 3930458, 4491952, 7860916, 15721832, 31443664]

約数ペア:

[(1, 31443664), (2, 15721832), (4, 7860916), (7, 4491952), (8, 3930458), (14, 2245976), (16, 1965229), (28, 1122988), (43, 731248), (56, 561494), (86, 365624), (112, 280747), (172, 182812), (301, 104464), (344, 91406), (602, 52232), (688, 45703), (1204, 26116), (2408, 13058), (4816, 6529)]