31225264

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3359}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 69995520

約数和(自身を除く): 38770256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 3359, 4648, 6718, 9296, 13436, 23513, 26872, 47026, 53744, 94052, 188104, 278797, 376208, 557594, 1115188, 1951579, 2230376, 3903158, 4460752, 7806316, 15612632, 31225264]

約数ペア:

[(1, 31225264), (2, 15612632), (4, 7806316), (7, 4460752), (8, 3903158), (14, 2230376), (16, 1951579), (28, 1115188), (56, 557594), (83, 376208), (112, 278797), (166, 188104), (332, 94052), (581, 53744), (664, 47026), (1162, 26872), (1328, 23513), (2324, 13436), (3359, 9296), (4648, 6718)]