12956974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 20538000

約数和(自身を除く): 7581026

約数列:

[1, 2, 19, 38, 349, 698, 977, 1954, 6631, 13262, 18563, 37126, 340973, 681946, 6478487, 12956974]

約数ペア:

[(1, 12956974), (2, 6478487), (19, 681946), (38, 340973), (349, 37126), (698, 18563), (977, 13262), (1954, 6631)]