39878412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20678

約数の個数: 48

約数和(自身を含む): 110971392

約数和(自身を除く): 71092980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20641, 41282, 61923, 82564, 123846, 144487, 247692, 288974, 433461, 474743, 577948, 866922, 949486, 1424229, 1733844, 1898972, 2848458, 3323201, 5696916, 6646402, 9969603, 13292804, 19939206, 39878412]

約数ペア:

[(1, 39878412), (2, 19939206), (3, 13292804), (4, 9969603), (6, 6646402), (7, 5696916), (12, 3323201), (14, 2848458), (21, 1898972), (23, 1733844), (28, 1424229), (42, 949486), (46, 866922), (69, 577948), (84, 474743), (92, 433461), (138, 288974), (161, 247692), (276, 144487), (322, 123846), (483, 82564), (644, 61923), (966, 41282), (1932, 20641)]