399011536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29443}}^1$

素因数の和:29480

約数の個数: 60

約数和(自身を含む): 971180896

約数和(自身を除く): 572169360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 29443, 58886, 117772, 206101, 235544, 323873, 412202, 471088, 647746, 824404, 1295492, 1648808, 2267111, 2590984, 3297616, 3562603, 4534222, 5181968, 7125206, 9068444, 14250412, 18136888, 24938221, 28500824, 36273776, 49876442, 57001648, 99752884, 199505768, 399011536]

約数ペア:

[(1, 399011536), (2, 199505768), (4, 99752884), (7, 57001648), (8, 49876442), (11, 36273776), (14, 28500824), (16, 24938221), (22, 18136888), (28, 14250412), (44, 9068444), (56, 7125206), (77, 5181968), (88, 4534222), (112, 3562603), (121, 3297616), (154, 2590984), (176, 2267111), (242, 1648808), (308, 1295492), (484, 824404), (616, 647746), (847, 471088), (968, 412202), (1232, 323873), (1694, 235544), (1936, 206101), (3388, 117772), (6776, 58886), (13552, 29443)]