1781444

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 3710700

約数和(自身を除く): 1929256

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 149, 196, 244, 298, 427, 596, 854, 1043, 1708, 2086, 2989, 4172, 5978, 7301, 9089, 11956, 14602, 18178, 29204, 36356, 63623, 127246, 254492, 445361, 890722, 1781444]

約数ペア:

[(1, 1781444), (2, 890722), (4, 445361), (7, 254492), (14, 127246), (28, 63623), (49, 36356), (61, 29204), (98, 18178), (122, 14602), (149, 11956), (196, 9089), (244, 7301), (298, 5978), (427, 4172), (596, 2989), (854, 2086), (1043, 1708)]