1637972

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 3413844

約数和(自身を除く): 1775872

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 137, 196, 244, 274, 427, 548, 854, 959, 1708, 1918, 2989, 3836, 5978, 6713, 8357, 11956, 13426, 16714, 26852, 33428, 58499, 116998, 233996, 409493, 818986, 1637972]

約数ペア:

[(1, 1637972), (2, 818986), (4, 409493), (7, 233996), (14, 116998), (28, 58499), (49, 33428), (61, 26852), (98, 16714), (122, 13426), (137, 11956), (196, 8357), (244, 6713), (274, 5978), (427, 3836), (548, 2989), (854, 1918), (959, 1708)]