149889026

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{54347}}^1$

素因数の和:54553

約数の個数: 16

約数和(自身を含む): 258261696

約数和(自身を除く): 108372670

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 54347, 108694, 380429, 760858, 10706359, 21412718, 74944513, 149889026]

約数ペア:

[(1, 149889026), (2, 74944513), (7, 21412718), (14, 10706359), (197, 760858), (394, 380429), (1379, 108694), (2758, 54347)]