1978164062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7436707}}^1$

素因数の和:7436735

約数の個数: 16

約数和(自身を含む): 3569619840

約数和(自身を除く): 1591455778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7436707, 14873414, 52056949, 104113898, 141297433, 282594866, 989082031, 1978164062]

約数ペア:

[(1, 1978164062), (2, 989082031), (7, 282594866), (14, 141297433), (19, 104113898), (38, 52056949), (133, 14873414), (266, 7436707)]