30521714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2003}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 48336480

約数和(自身を除く): 17814766

約数列:

[1, 2, 19, 38, 401, 802, 2003, 4006, 7619, 15238, 38057, 76114, 803203, 1606406, 15260857, 30521714]

約数ペア:

[(1, 30521714), (2, 15260857), (19, 1606406), (38, 803203), (401, 76114), (802, 38057), (2003, 15238), (4006, 7619)]