2489198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 3973536

約数和(自身を除く): 1484338

約数列:

[1, 2, 23, 46, 53, 106, 1021, 1219, 2042, 2438, 23483, 46966, 54113, 108226, 1244599, 2489198]

約数ペア:

[(1, 2489198), (2, 1244599), (23, 108226), (46, 54113), (53, 46966), (106, 23483), (1021, 2438), (1219, 2042)]