2185996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 4263616

約数和(自身を除く): 2077620

約数列:

[1, 2, 4, 17, 31, 34, 61, 62, 68, 122, 124, 244, 289, 527, 578, 1037, 1054, 1156, 1891, 2074, 2108, 3782, 4148, 7564, 8959, 17629, 17918, 32147, 35258, 35836, 64294, 70516, 128588, 546499, 1092998, 2185996]

約数ペア:

[(1, 2185996), (2, 1092998), (4, 546499), (17, 128588), (31, 70516), (34, 64294), (61, 35836), (62, 35258), (68, 32147), (122, 17918), (124, 17629), (244, 8959), (289, 7564), (527, 4148), (578, 3782), (1037, 2108), (1054, 2074), (1156, 1891)]