25586128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 50996736

約数和(自身を除く): 25410608

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 223, 284, 404, 446, 568, 808, 892, 1136, 1616, 1784, 3568, 7171, 14342, 15833, 22523, 28684, 31666, 45046, 57368, 63332, 90092, 114736, 126664, 180184, 253328, 360368, 1599133, 3198266, 6396532, 12793064, 25586128]

約数ペア:

[(1, 25586128), (2, 12793064), (4, 6396532), (8, 3198266), (16, 1599133), (71, 360368), (101, 253328), (142, 180184), (202, 126664), (223, 114736), (284, 90092), (404, 63332), (446, 57368), (568, 45046), (808, 31666), (892, 28684), (1136, 22523), (1616, 15833), (1784, 14342), (3568, 7171)]