12931730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10867}}^1$

素因数の和:10898

約数の個数: 32

約数和(自身を含む): 28169856

約数和(自身を除く): 15238126

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 10867, 21734, 54335, 76069, 108670, 152138, 184739, 369478, 380345, 760690, 923695, 1293173, 1847390, 2586346, 6465865, 12931730]

約数ペア:

[(1, 12931730), (2, 6465865), (5, 2586346), (7, 1847390), (10, 1293173), (14, 923695), (17, 760690), (34, 380345), (35, 369478), (70, 184739), (85, 152138), (119, 108670), (170, 76069), (238, 54335), (595, 21734), (1190, 10867)]