140751856

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1907}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 312301440

約数和(自身を除く): 171549584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 1907, 2636, 3814, 4613, 5272, 7628, 9226, 10544, 13349, 15256, 18452, 26698, 30512, 36904, 53396, 73808, 106792, 213584, 1256713, 2513426, 5026852, 8796991, 10053704, 17593982, 20107408, 35187964, 70375928, 140751856]

約数ペア:

[(1, 140751856), (2, 70375928), (4, 35187964), (7, 20107408), (8, 17593982), (14, 10053704), (16, 8796991), (28, 5026852), (56, 2513426), (112, 1256713), (659, 213584), (1318, 106792), (1907, 73808), (2636, 53396), (3814, 36904), (4613, 30512), (5272, 26698), (7628, 18452), (9226, 15256), (10544, 13349)]