31373488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 64249856

約数和(自身を除く): 32876368

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1471, 2666, 2942, 5332, 5884, 10664, 11768, 21328, 23536, 45601, 63253, 91202, 126506, 182404, 253012, 364808, 506024, 729616, 1012048, 1960843, 3921686, 7843372, 15686744, 31373488]

約数ペア:

[(1, 31373488), (2, 15686744), (4, 7843372), (8, 3921686), (16, 1960843), (31, 1012048), (43, 729616), (62, 506024), (86, 364808), (124, 253012), (172, 182404), (248, 126506), (344, 91202), (496, 63253), (688, 45601), (1333, 23536), (1471, 21328), (2666, 11768), (2942, 10664), (5332, 5884)]