254558018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{890063}}^1$

素因数の和:890089

約数の個数: 16

約数和(自身を含む): 448592256

約数和(自身を除く): 194034238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 890063, 1780126, 9790693, 11570819, 19581386, 23141638, 127279009, 254558018]

約数ペア:

[(1, 254558018), (2, 127279009), (11, 23141638), (13, 19581386), (22, 11570819), (26, 9790693), (143, 1780126), (286, 890063)]