2016198964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1429}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 3897013120

約数和(自身を除く): 1880814156

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 631, 1118, 1262, 1429, 2236, 2524, 2858, 5716, 8203, 16406, 18577, 27133, 32812, 37154, 54266, 61447, 74308, 108532, 122894, 245788, 352729, 705458, 798811, 901699, 1410916, 1597622, 1803398, 3195244, 3606796, 11722087, 23444174, 38773057, 46888348, 77546114, 155092228, 504049741, 1008099482, 2016198964]

約数ペア:

[(1, 2016198964), (2, 1008099482), (4, 504049741), (13, 155092228), (26, 77546114), (43, 46888348), (52, 38773057), (86, 23444174), (172, 11722087), (559, 3606796), (631, 3195244), (1118, 1803398), (1262, 1597622), (1429, 1410916), (2236, 901699), (2524, 798811), (2858, 705458), (5716, 352729), (8203, 245788), (16406, 122894), (18577, 108532), (27133, 74308), (32812, 61447), (37154, 54266)]