31216108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 69721344

約数和(自身を除く): 38505236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 2357, 3311, 4714, 6622, 9428, 13244, 16499, 25927, 32998, 51854, 65996, 101351, 103708, 181489, 202702, 362978, 405404, 709457, 725956, 1114861, 1418914, 2229722, 2837828, 4459444, 7804027, 15608054, 31216108]

約数ペア:

[(1, 31216108), (2, 15608054), (4, 7804027), (7, 4459444), (11, 2837828), (14, 2229722), (22, 1418914), (28, 1114861), (43, 725956), (44, 709457), (77, 405404), (86, 362978), (154, 202702), (172, 181489), (301, 103708), (308, 101351), (473, 65996), (602, 51854), (946, 32998), (1204, 25927), (1892, 16499), (2357, 13244), (3311, 9428), (4714, 6622)]