9991124844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{315257}}^1$

素因数の和:315422

約数の個数: 48

約数和(自身を含む): 24716227200

約数和(自身を除く): 14725102356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1668, 2641, 5282, 7923, 10564, 15846, 31692, 315257, 630514, 945771, 1261028, 1891542, 3783084, 5989883, 11979766, 17969649, 23959532, 35939298, 43820723, 71878596, 87641446, 131462169, 175282892, 262924338, 525848676, 832593737, 1665187474, 2497781211, 3330374948, 4995562422, 9991124844]

約数ペア:

[(1, 9991124844), (2, 4995562422), (3, 3330374948), (4, 2497781211), (6, 1665187474), (12, 832593737), (19, 525848676), (38, 262924338), (57, 175282892), (76, 131462169), (114, 87641446), (139, 71878596), (228, 43820723), (278, 35939298), (417, 23959532), (556, 17969649), (834, 11979766), (1668, 5989883), (2641, 3783084), (5282, 1891542), (7923, 1261028), (10564, 945771), (15846, 630514), (31692, 315257)]