127890356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{19249}}^1$

素因数の和:19415

約数の個数: 24

約数和(自身を含む): 245784000

約数和(自身を除く): 117893644

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 19249, 38498, 76996, 211739, 423478, 846956, 2906599, 5813198, 11626396, 31972589, 63945178, 127890356]

約数ペア:

[(1, 127890356), (2, 63945178), (4, 31972589), (11, 11626396), (22, 5813198), (44, 2906599), (151, 846956), (302, 423478), (604, 211739), (1661, 76996), (3322, 38498), (6644, 19249)]