258707982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{12239}}^1$

素因数の和:12528

約数の個数: 32

約数和(自身を含む): 559319040

約数和(自身を除く): 300611058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 12239, 21138, 24478, 36717, 73434, 159107, 318214, 477321, 954642, 3316769, 6633538, 9950307, 19900614, 43117997, 86235994, 129353991, 258707982]

約数ペア:

[(1, 258707982), (2, 129353991), (3, 86235994), (6, 43117997), (13, 19900614), (26, 9950307), (39, 6633538), (78, 3316769), (271, 954642), (542, 477321), (813, 318214), (1626, 159107), (3523, 73434), (7046, 36717), (10569, 24478), (12239, 21138)]