87907690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16493}}^1$

素因数の和:16554

約数の個数: 32

約数和(自身を含む): 174572496

約数和(自身を除く): 86664806

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16493, 32986, 82465, 164930, 214409, 428818, 676213, 1072045, 1352426, 2144090, 3381065, 6762130, 8790769, 17581538, 43953845, 87907690]

約数ペア:

[(1, 87907690), (2, 43953845), (5, 17581538), (10, 8790769), (13, 6762130), (26, 3381065), (41, 2144090), (65, 1352426), (82, 1072045), (130, 676213), (205, 428818), (410, 214409), (533, 164930), (1066, 82465), (2665, 32986), (5330, 16493)]