13091438

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 6866962

約数列:

[1, 2, 149, 197, 223, 298, 394, 446, 29353, 33227, 43931, 58706, 66454, 87862, 6545719, 13091438]

約数ペア:

[(1, 13091438), (2, 6545719), (149, 87862), (197, 66454), (223, 58706), (298, 43931), (394, 33227), (446, 29353)]