1969134968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{74747}}^1$

素因数の和:74879

約数の個数: 32

約数和(自身を含む): 3834572400

約数和(自身を除く): 1865437432

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 3293, 6586, 13172, 26344, 74747, 149494, 298988, 597976, 2765639, 5531278, 6652483, 11062556, 13304966, 22125112, 26609932, 53219864, 246141871, 492283742, 984567484, 1969134968]

約数ペア:

[(1, 1969134968), (2, 984567484), (4, 492283742), (8, 246141871), (37, 53219864), (74, 26609932), (89, 22125112), (148, 13304966), (178, 11062556), (296, 6652483), (356, 5531278), (712, 2765639), (3293, 597976), (6586, 298988), (13172, 149494), (26344, 74747)]