149389226

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{27431}}^1$

素因数の和:27829

約数の個数: 16

約数和(自身を含む): 256763520

約数和(自身を除く): 107374294

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 27431, 54862, 192017, 384034, 10670659, 21341318, 74694613, 149389226]

約数ペア:

[(1, 149389226), (2, 74694613), (7, 21341318), (14, 10670659), (389, 384034), (778, 192017), (2723, 54862), (5446, 27431)]