287599234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4967}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 495766656

約数和(自身を除く): 208167422

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1703, 2227, 3406, 4454, 4967, 9934, 28951, 57902, 64571, 84439, 129142, 168878, 650677, 1097707, 1301354, 2195414, 8458801, 11061509, 16917602, 22123018, 143799617, 287599234]

約数ペア:

[(1, 287599234), (2, 143799617), (13, 22123018), (17, 16917602), (26, 11061509), (34, 8458801), (131, 2195414), (221, 1301354), (262, 1097707), (442, 650677), (1703, 168878), (2227, 129142), (3406, 84439), (4454, 64571), (4967, 57902), (9934, 28951)]