1026398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 1640736

約数和(自身を除く): 614338

約数列:

[1, 2, 23, 46, 53, 106, 421, 842, 1219, 2438, 9683, 19366, 22313, 44626, 513199, 1026398]

約数ペア:

[(1, 1026398), (2, 513199), (23, 44626), (46, 22313), (53, 19366), (106, 9683), (421, 2438), (842, 1219)]