1810016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 4057200

約数和(自身を除く): 2247184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 229, 247, 304, 416, 458, 494, 608, 916, 988, 1832, 1976, 2977, 3664, 3952, 4351, 5954, 7328, 7904, 8702, 11908, 17404, 23816, 34808, 47632, 56563, 69616, 95264, 113126, 139232, 226252, 452504, 905008, 1810016]

約数ペア:

[(1, 1810016), (2, 905008), (4, 452504), (8, 226252), (13, 139232), (16, 113126), (19, 95264), (26, 69616), (32, 56563), (38, 47632), (52, 34808), (76, 23816), (104, 17404), (152, 11908), (208, 8702), (229, 7904), (247, 7328), (304, 5954), (416, 4351), (458, 3952), (494, 3664), (608, 2977), (916, 1976), (988, 1832)]