12897010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9730

約数の個数: 32

約数和(自身を含む): 27930240

約数和(自身を除く): 15033230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9697, 19394, 48485, 67879, 96970, 135758, 184243, 339395, 368486, 678790, 921215, 1289701, 1842430, 2579402, 6448505, 12897010]

約数ペア:

[(1, 12897010), (2, 6448505), (5, 2579402), (7, 1842430), (10, 1289701), (14, 921215), (19, 678790), (35, 368486), (38, 339395), (70, 184243), (95, 135758), (133, 96970), (190, 67879), (266, 48485), (665, 19394), (1330, 9697)]