42897808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65393}}^1$

素因数の和:65442

約数の個数: 20

約数和(自身を含む): 85142988

約数和(自身を除く): 42245180

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 65393, 130786, 261572, 523144, 1046288, 2681113, 5362226, 10724452, 21448904, 42897808]

約数ペア:

[(1, 42897808), (2, 21448904), (4, 10724452), (8, 5362226), (16, 2681113), (41, 1046288), (82, 523144), (164, 261572), (328, 130786), (656, 65393)]