90617488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{435661}}^1$

素因数の和:435682

約数の個数: 20

約数和(自身を含む): 189077308

約数和(自身を除く): 98459820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 435661, 871322, 1742644, 3485288, 5663593, 6970576, 11327186, 22654372, 45308744, 90617488]

約数ペア:

[(1, 90617488), (2, 45308744), (4, 22654372), (8, 11327186), (13, 6970576), (16, 5663593), (26, 3485288), (52, 1742644), (104, 871322), (208, 435661)]