2573956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5749632

約数和(自身を除く): 3175676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 137, 154, 244, 274, 308, 427, 548, 671, 854, 959, 1342, 1507, 1708, 1918, 2684, 3014, 3836, 4697, 6028, 8357, 9394, 10549, 16714, 18788, 21098, 33428, 42196, 58499, 91927, 116998, 183854, 233996, 367708, 643489, 1286978, 2573956]

約数ペア:

[(1, 2573956), (2, 1286978), (4, 643489), (7, 367708), (11, 233996), (14, 183854), (22, 116998), (28, 91927), (44, 58499), (61, 42196), (77, 33428), (122, 21098), (137, 18788), (154, 16714), (244, 10549), (274, 9394), (308, 8357), (427, 6028), (548, 4697), (671, 3836), (854, 3014), (959, 2684), (1342, 1918), (1507, 1708)]