12907173874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{390157}}^1$

素因数の和:390322

約数の個数: 32

約数和(自身を含む): 23596755840

約数和(自身を除く): 10689581966

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 16541, 33082, 390157, 780314, 2731099, 5462198, 6632669, 13265338, 46428683, 54231823, 92857366, 108463646, 379622761, 759245522, 921940991, 1843881982, 6453586937, 12907173874]

約数ペア:

[(1, 12907173874), (2, 6453586937), (7, 1843881982), (14, 921940991), (17, 759245522), (34, 379622761), (119, 108463646), (139, 92857366), (238, 54231823), (278, 46428683), (973, 13265338), (1946, 6632669), (2363, 5462198), (4726, 2731099), (16541, 780314), (33082, 390157)]