1290325606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1\times {\mathrm{9949}}^1$

素因数の和:13383

約数の個数: 16

約数和(自身を含む): 2038158000

約数和(自身を除く): 747832394

約数列:

[1, 2, 19, 38, 3413, 6826, 9949, 19898, 64847, 129694, 189031, 378062, 33955937, 67911874, 645162803, 1290325606]

約数ペア:

[(1, 1290325606), (2, 645162803), (19, 67911874), (38, 33955937), (3413, 378062), (6826, 189031), (9949, 129694), (19898, 64847)]