12349876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 27280512

約数和(自身を除く): 14930636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 397, 404, 707, 794, 1111, 1414, 1588, 2222, 2779, 2828, 4367, 4444, 5558, 7777, 8734, 11116, 15554, 17468, 30569, 31108, 40097, 61138, 80194, 122276, 160388, 280679, 441067, 561358, 882134, 1122716, 1764268, 3087469, 6174938, 12349876]

約数ペア:

[(1, 12349876), (2, 6174938), (4, 3087469), (7, 1764268), (11, 1122716), (14, 882134), (22, 561358), (28, 441067), (44, 280679), (77, 160388), (101, 122276), (154, 80194), (202, 61138), (308, 40097), (397, 31108), (404, 30569), (707, 17468), (794, 15554), (1111, 11116), (1414, 8734), (1588, 7777), (2222, 5558), (2779, 4444), (2828, 4367)]