31020544

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 40

約数和(自身を含む): 63466920

約数和(自身を除く): 32446376

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 1409, 2752, 2818, 5504, 5636, 11008, 11272, 22016, 22544, 45088, 60587, 90176, 121174, 180352, 242348, 360704, 484696, 721408, 969392, 1938784, 3877568, 7755136, 15510272, 31020544]

約数ペア:

[(1, 31020544), (2, 15510272), (4, 7755136), (8, 3877568), (16, 1938784), (32, 969392), (43, 721408), (64, 484696), (86, 360704), (128, 242348), (172, 180352), (256, 121174), (344, 90176), (512, 60587), (688, 45088), (1376, 22544), (1409, 22016), (2752, 11272), (2818, 11008), (5504, 5636)]