11880212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 22693440

約数和(自身を除く): 10813228

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 239, 289, 478, 578, 731, 956, 1156, 1462, 2924, 4063, 8126, 10277, 12427, 16252, 20554, 24854, 41108, 49708, 69071, 138142, 174709, 276284, 349418, 698836, 2970053, 5940106, 11880212]

約数ペア:

[(1, 11880212), (2, 5940106), (4, 2970053), (17, 698836), (34, 349418), (43, 276284), (68, 174709), (86, 138142), (172, 69071), (239, 49708), (289, 41108), (478, 24854), (578, 20554), (731, 16252), (956, 12427), (1156, 10277), (1462, 8126), (2924, 4063)]