1285697738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{29243}}^1$

素因数の和:29366

約数の個数: 32

約数和(自身を含む): 2210846400

約数和(自身を除く): 925148662

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 29243, 43966, 58486, 380159, 555617, 760318, 1111234, 2602627, 5205254, 7223021, 14446042, 33834151, 49449913, 67668302, 98899826, 642848869, 1285697738]

約数ペア:

[(1, 1285697738), (2, 642848869), (13, 98899826), (19, 67668302), (26, 49449913), (38, 33834151), (89, 14446042), (178, 7223021), (247, 5205254), (494, 2602627), (1157, 1111234), (1691, 760318), (2314, 555617), (3382, 380159), (21983, 58486), (29243, 43966)]