139240322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3167}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 100260478

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3167, 3382, 6334, 21983, 41171, 43966, 60173, 82342, 120346, 281863, 563726, 782249, 1564498, 3664219, 5355397, 7328438, 10710794, 69620161, 139240322]

約数ペア:

[(1, 139240322), (2, 69620161), (13, 10710794), (19, 7328438), (26, 5355397), (38, 3664219), (89, 1564498), (178, 782249), (247, 563726), (494, 281863), (1157, 120346), (1691, 82342), (2314, 60173), (3167, 43966), (3382, 41171), (6334, 21983)]