31031552

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 63404880

約数和(自身を除く): 32373328

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 2819, 5504, 5638, 11008, 11276, 22552, 45104, 90208, 121217, 180416, 242434, 360832, 484868, 721664, 969736, 1939472, 3878944, 7757888, 15515776, 31031552]

約数ペア:

[(1, 31031552), (2, 15515776), (4, 7757888), (8, 3878944), (16, 1939472), (32, 969736), (43, 721664), (64, 484868), (86, 360832), (128, 242434), (172, 180416), (256, 121217), (344, 90208), (688, 45104), (1376, 22552), (2752, 11276), (2819, 11008), (5504, 5638)]