1212796884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{56747}}^1$

素因数の和:56904

約数の個数: 48

約数和(自身を含む): 3069839808

約数和(自身を除く): 1857042924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 21372, 56747, 113494, 170241, 226988, 340482, 680964, 737711, 1475422, 2213133, 2950844, 4426266, 7774339, 8852532, 15548678, 23323017, 31097356, 46646034, 93292068, 101066407, 202132814, 303199221, 404265628, 606398442, 1212796884]

約数ペア:

[(1, 1212796884), (2, 606398442), (3, 404265628), (4, 303199221), (6, 202132814), (12, 101066407), (13, 93292068), (26, 46646034), (39, 31097356), (52, 23323017), (78, 15548678), (137, 8852532), (156, 7774339), (274, 4426266), (411, 2950844), (548, 2213133), (822, 1475422), (1644, 737711), (1781, 680964), (3562, 340482), (5343, 226988), (7124, 170241), (10686, 113494), (21372, 56747)]