2215902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28409}}^1$

素因数の和:28427

約数の個数: 16

約数和(自身を含む): 4772880

約数和(自身を除く): 2556978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28409, 56818, 85227, 170454, 369317, 738634, 1107951, 2215902]

約数ペア:

[(1, 2215902), (2, 1107951), (3, 738634), (6, 369317), (13, 170454), (26, 85227), (39, 56818), (78, 28409)]