31985534

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 60131808

約数和(自身を除く): 28146274

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 146, 238, 263, 511, 526, 833, 1022, 1241, 1666, 1841, 2482, 3577, 3682, 4471, 7154, 8687, 8942, 12887, 17374, 19199, 25774, 31297, 38398, 60809, 62594, 121618, 134393, 219079, 268786, 326383, 438158, 652766, 940751, 1881502, 2284681, 4569362, 15992767, 31985534]

約数ペア:

[(1, 31985534), (2, 15992767), (7, 4569362), (14, 2284681), (17, 1881502), (34, 940751), (49, 652766), (73, 438158), (98, 326383), (119, 268786), (146, 219079), (238, 134393), (263, 121618), (511, 62594), (526, 60809), (833, 38398), (1022, 31297), (1241, 25774), (1666, 19199), (1841, 17374), (2482, 12887), (3577, 8942), (3682, 8687), (4471, 7154)]