16931488

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 38453184

約数和(自身を除く): 21521696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 577, 917, 1048, 1154, 1834, 2096, 2308, 3668, 4039, 4192, 4616, 7336, 8078, 9232, 14672, 16156, 18464, 29344, 32312, 64624, 75587, 129248, 151174, 302348, 529109, 604696, 1058218, 1209392, 2116436, 2418784, 4232872, 8465744, 16931488]

約数ペア:

[(1, 16931488), (2, 8465744), (4, 4232872), (7, 2418784), (8, 2116436), (14, 1209392), (16, 1058218), (28, 604696), (32, 529109), (56, 302348), (112, 151174), (131, 129248), (224, 75587), (262, 64624), (524, 32312), (577, 29344), (917, 18464), (1048, 16156), (1154, 14672), (1834, 9232), (2096, 8078), (2308, 7336), (3668, 4616), (4039, 4192)]