989411152

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{213973}}^1$

素因数の和:214015

約数の個数: 30

約数和(自身を含む): 2036390558

約数和(自身を除く): 1046979406

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 213973, 427946, 855892, 1711784, 3423568, 3637541, 7275082, 14550164, 29100328, 58200656, 61838197, 123676394, 247352788, 494705576, 989411152]

約数ペア:

[(1, 989411152), (2, 494705576), (4, 247352788), (8, 123676394), (16, 61838197), (17, 58200656), (34, 29100328), (68, 14550164), (136, 7275082), (272, 3637541), (289, 3423568), (578, 1711784), (1156, 855892), (2312, 427946), (4624, 213973)]