1309738562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{1667}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 2179021824

約数和(自身を除く): 869283262

約数列:

[1, 2, 11, 22, 71, 142, 503, 781, 1006, 1562, 1667, 3334, 5533, 11066, 18337, 35713, 36674, 71426, 118357, 236714, 392843, 785686, 838501, 1301927, 1677002, 2603854, 9223511, 18447022, 59533571, 119067142, 654869281, 1309738562]

約数ペア:

[(1, 1309738562), (2, 654869281), (11, 119067142), (22, 59533571), (71, 18447022), (142, 9223511), (503, 2603854), (781, 1677002), (1006, 1301927), (1562, 838501), (1667, 785686), (3334, 392843), (5533, 236714), (11066, 118357), (18337, 71426), (35713, 36674)]