165731488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{398393}}^1$

素因数の和:398416

約数の個数: 24

約数和(自身を含む): 351383508

約数和(自身を除く): 185652020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 398393, 796786, 1593572, 3187144, 5179109, 6374288, 10358218, 12748576, 20716436, 41432872, 82865744, 165731488]

約数ペア:

[(1, 165731488), (2, 82865744), (4, 41432872), (8, 20716436), (13, 12748576), (16, 10358218), (26, 6374288), (32, 5179109), (52, 3187144), (104, 1593572), (208, 796786), (416, 398393)]