1680862018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{31663}}^1$

素因数の和:31822

約数の個数: 32

約数和(自身を含む): 2918154240

約数和(自身を除く): 1237292222

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 2413, 2794, 4826, 26543, 31663, 53086, 63326, 348293, 601597, 696586, 1203194, 4021201, 6617567, 8042402, 13235134, 44233211, 76402819, 88466422, 152805638, 840431009, 1680862018]

約数ペア:

[(1, 1680862018), (2, 840431009), (11, 152805638), (19, 88466422), (22, 76402819), (38, 44233211), (127, 13235134), (209, 8042402), (254, 6617567), (418, 4021201), (1397, 1203194), (2413, 696586), (2794, 601597), (4826, 348293), (26543, 63326), (31663, 53086)]