30938978

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17401}}^1$

素因数の和:17537

約数の個数: 16

約数和(自身を含む): 53458944

約数和(自身を除く): 22519966

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 17401, 34802, 121807, 243614, 2209927, 4419854, 15469489, 30938978]

約数ペア:

[(1, 30938978), (2, 15469489), (7, 4419854), (14, 2209927), (127, 243614), (254, 121807), (889, 34802), (1778, 17401)]