258875342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13177}}^1$

素因数の和:13256

約数の個数: 32

約数和(自身を含む): 455431680

約数和(自身を除く): 196556338

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 13177, 19646, 26354, 144947, 250363, 289894, 500726, 619319, 1238638, 2753993, 5507986, 6812509, 11767061, 13625018, 23534122, 129437671, 258875342]

約数ペア:

[(1, 258875342), (2, 129437671), (11, 23534122), (19, 13625018), (22, 11767061), (38, 6812509), (47, 5507986), (94, 2753993), (209, 1238638), (418, 619319), (517, 500726), (893, 289894), (1034, 250363), (1786, 144947), (9823, 26354), (13177, 19646)]