86855470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1543}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 168864192

約数和(自身を除く): 82008722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 1543, 2165, 3086, 4330, 5629, 7715, 11258, 15430, 20059, 28145, 40118, 56290, 100295, 200590, 668119, 1336238, 3340595, 6681190, 8685547, 17371094, 43427735, 86855470]

約数ペア:

[(1, 86855470), (2, 43427735), (5, 17371094), (10, 8685547), (13, 6681190), (26, 3340595), (65, 1336238), (130, 668119), (433, 200590), (866, 100295), (1543, 56290), (2165, 40118), (3086, 28145), (4330, 20059), (5629, 15430), (7715, 11258)]