39193957439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1\times {\mathrm{5437}}^1$

素因数の和:7635

約数の個数: 32

約数和(自身を含む): 49574722176

約数和(自身を除く): 10380764737

約数列:

[1, 7, 13, 37, 91, 259, 481, 2141, 3367, 5437, 14987, 27833, 38059, 70681, 79217, 194831, 201169, 494767, 554519, 1029821, 1408183, 2615197, 7208747, 11640617, 18306379, 81484319, 151328021, 430702829, 1059296147, 3014919803, 5599136777, 39193957439]

約数ペア:

[(1, 39193957439), (7, 5599136777), (13, 3014919803), (37, 1059296147), (91, 430702829), (259, 151328021), (481, 81484319), (2141, 18306379), (3367, 11640617), (5437, 7208747), (14987, 2615197), (27833, 1408183), (38059, 1029821), (70681, 554519), (79217, 494767), (194831, 201169)]