2015937222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1163}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 4421039616

約数和(自身を除く): 2405102394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 313, 426, 626, 923, 939, 1163, 1846, 1878, 2326, 2769, 3489, 4069, 5538, 6978, 8138, 12207, 15119, 22223, 24414, 30238, 44446, 45357, 66669, 82573, 90714, 133338, 165146, 247719, 288899, 364019, 495438, 577798, 728038, 866697, 1073449, 1092057, 1733394, 2146898, 2184114, 3220347, 4732247, 6440694, 9464494, 14196741, 25845349, 28393482, 51690698, 77536047, 155072094, 335989537, 671979074, 1007968611, 2015937222]

約数ペア:

[(1, 2015937222), (2, 1007968611), (3, 671979074), (6, 335989537), (13, 155072094), (26, 77536047), (39, 51690698), (71, 28393482), (78, 25845349), (142, 14196741), (213, 9464494), (313, 6440694), (426, 4732247), (626, 3220347), (923, 2184114), (939, 2146898), (1163, 1733394), (1846, 1092057), (1878, 1073449), (2326, 866697), (2769, 728038), (3489, 577798), (4069, 495438), (5538, 364019), (6978, 288899), (8138, 247719), (12207, 165146), (15119, 133338), (22223, 90714), (24414, 82573), (30238, 66669), (44446, 45357)]