385187842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{24247}}^1$

素因数の和:24322

約数の個数: 24

約数和(自身を含む): 638983296

約数和(自身を除く): 253795454

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 24247, 48494, 315211, 630422, 1139609, 2279218, 4097743, 8195486, 14814917, 29629834, 192593921, 385187842]

約数ペア:

[(1, 385187842), (2, 192593921), (13, 29629834), (26, 14814917), (47, 8195486), (94, 4097743), (169, 2279218), (338, 1139609), (611, 630422), (1222, 315211), (7943, 48494), (15886, 24247)]