42646448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205031}}^1$

素因数の和:205052

約数の個数: 20

約数和(自身を含む): 88983888

約数和(自身を除く): 46337440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205031, 410062, 820124, 1640248, 2665403, 3280496, 5330806, 10661612, 21323224, 42646448]

約数ペア:

[(1, 42646448), (2, 21323224), (4, 10661612), (8, 5330806), (13, 3280496), (16, 2665403), (26, 1640248), (52, 820124), (104, 410062), (208, 205031)]