641163026

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{117731}}^1$

素因数の和:118129

約数の個数: 16

約数和(自身を含む): 1101971520

約数和(自身を除く): 460808494

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 117731, 235462, 824117, 1648234, 45797359, 91594718, 320581513, 641163026]

約数ペア:

[(1, 641163026), (2, 320581513), (7, 91594718), (14, 45797359), (389, 1648234), (778, 824117), (2723, 235462), (5446, 117731)]