129719422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 107362178

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 6173, 10507, 12346, 21014, 43211, 86422, 117287, 234574, 487667, 821009, 975334, 1642018, 3413669, 6827338, 9265673, 18531346, 64859711, 129719422]

約数ペア:

[(1, 129719422), (2, 64859711), (7, 18531346), (14, 9265673), (19, 6827338), (38, 3413669), (79, 1642018), (133, 975334), (158, 821009), (266, 487667), (553, 234574), (1106, 117287), (1501, 86422), (3002, 43211), (6173, 21014), (10507, 12346)]