31401524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 70135296

約数和(自身を除く): 38733772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 2371, 3311, 4742, 6622, 9484, 13244, 16597, 26081, 33194, 52162, 66388, 101953, 104324, 182567, 203906, 365134, 407812, 713671, 730268, 1121483, 1427342, 2242966, 2854684, 4485932, 7850381, 15700762, 31401524]

約数ペア:

[(1, 31401524), (2, 15700762), (4, 7850381), (7, 4485932), (11, 2854684), (14, 2242966), (22, 1427342), (28, 1121483), (43, 730268), (44, 713671), (77, 407812), (86, 365134), (154, 203906), (172, 182567), (301, 104324), (308, 101953), (473, 66388), (602, 52162), (946, 33194), (1204, 26081), (1892, 16597), (2371, 13244), (3311, 9484), (4742, 6622)]