989780152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{4657}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 1918350720

約数和(自身を除く): 928570568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 857, 1714, 3428, 4657, 6856, 9314, 18628, 26567, 37256, 53134, 106268, 144367, 212536, 288734, 577468, 1154936, 3991049, 7982098, 15964196, 31928392, 123722519, 247445038, 494890076, 989780152]

約数ペア:

[(1, 989780152), (2, 494890076), (4, 247445038), (8, 123722519), (31, 31928392), (62, 15964196), (124, 7982098), (248, 3991049), (857, 1154936), (1714, 577468), (3428, 288734), (4657, 212536), (6856, 144367), (9314, 106268), (18628, 53134), (26567, 37256)]