189589628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{12437}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 344084832

約数和(自身を除く): 154495204

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 3811, 7622, 12437, 15244, 24874, 49748, 460169, 920338, 1281011, 1840676, 2562022, 5124044, 47397407, 94794814, 189589628]

約数ペア:

[(1, 189589628), (2, 94794814), (4, 47397407), (37, 5124044), (74, 2562022), (103, 1840676), (148, 1281011), (206, 920338), (412, 460169), (3811, 49748), (7622, 24874), (12437, 15244)]