99405904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{477913}}^1$

素因数の和:477934

約数の個数: 20

約数和(自身を含む): 207414676

約数和(自身を除く): 108008772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 477913, 955826, 1911652, 3823304, 6212869, 7646608, 12425738, 24851476, 49702952, 99405904]

約数ペア:

[(1, 99405904), (2, 49702952), (4, 24851476), (8, 12425738), (13, 7646608), (16, 6212869), (26, 3823304), (52, 1911652), (104, 955826), (208, 477913)]