2155836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5370624

約数和(自身を除く): 3214788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 107, 138, 146, 214, 219, 276, 292, 321, 428, 438, 642, 876, 1284, 1679, 2461, 3358, 4922, 5037, 6716, 7383, 7811, 9844, 10074, 14766, 15622, 20148, 23433, 29532, 31244, 46866, 93732, 179653, 359306, 538959, 718612, 1077918, 2155836]

約数ペア:

[(1, 2155836), (2, 1077918), (3, 718612), (4, 538959), (6, 359306), (12, 179653), (23, 93732), (46, 46866), (69, 31244), (73, 29532), (92, 23433), (107, 20148), (138, 15622), (146, 14766), (214, 10074), (219, 9844), (276, 7811), (292, 7383), (321, 6716), (428, 5037), (438, 4922), (642, 3358), (876, 2461), (1284, 1679)]