2820948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4376172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 169, 214, 321, 338, 428, 507, 642, 676, 1014, 1284, 1391, 2028, 2197, 2782, 4173, 4394, 5564, 6591, 8346, 8788, 13182, 16692, 18083, 26364, 36166, 54249, 72332, 108498, 216996, 235079, 470158, 705237, 940316, 1410474, 2820948]

約数ペア:

[(1, 2820948), (2, 1410474), (3, 940316), (4, 705237), (6, 470158), (12, 235079), (13, 216996), (26, 108498), (39, 72332), (52, 54249), (78, 36166), (107, 26364), (156, 18083), (169, 16692), (214, 13182), (321, 8788), (338, 8346), (428, 6591), (507, 5564), (642, 4394), (676, 4173), (1014, 2782), (1284, 2197), (1391, 2028)]