40274704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81199}}^1$

素因数の和:81238

約数の個数: 20

約数和(自身を含む): 80550400

約数和(自身を除く): 40275696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81199, 162398, 324796, 649592, 1299184, 2517169, 5034338, 10068676, 20137352, 40274704]

約数ペア:

[(1, 40274704), (2, 20137352), (4, 10068676), (8, 5034338), (16, 2517169), (31, 1299184), (62, 649592), (124, 324796), (248, 162398), (496, 81199)]