2109882112

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 4569116720

約数和(自身を除く): 2459234608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 256, 278, 416, 556, 832, 1112, 1664, 1807, 2224, 3328, 3614, 4448, 4561, 7228, 8896, 9122, 14456, 17792, 18244, 28912, 35584, 36488, 57824, 59293, 72976, 115648, 118586, 145952, 231296, 237172, 291904, 462592, 474344, 583808, 633979, 948688, 1167616, 1267958, 1897376, 2535916, 3794752, 5071832, 7589504, 8241727, 10143664, 15179008, 16483454, 20287328, 32966908, 40574656, 65933816, 81149312, 131867632, 162298624, 263735264, 527470528, 1054941056, 2109882112]

約数ペア:

[(1, 2109882112), (2, 1054941056), (4, 527470528), (8, 263735264), (13, 162298624), (16, 131867632), (26, 81149312), (32, 65933816), (52, 40574656), (64, 32966908), (104, 20287328), (128, 16483454), (139, 15179008), (208, 10143664), (256, 8241727), (278, 7589504), (416, 5071832), (556, 3794752), (832, 2535916), (1112, 1897376), (1664, 1267958), (1807, 1167616), (2224, 948688), (3328, 633979), (3614, 583808), (4448, 474344), (4561, 462592), (7228, 291904), (8896, 237172), (9122, 231296), (14456, 145952), (17792, 118586), (18244, 115648), (28912, 72976), (35584, 59293), (36488, 57824)]