83631470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17387}}^1$

素因数の和:17444

約数の個数: 32

約数和(自身を含む): 166507488

約数和(自身を除く): 82876018

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 17387, 34774, 86935, 173870, 226031, 452062, 643319, 1130155, 1286638, 2260310, 3216595, 6433190, 8363147, 16726294, 41815735, 83631470]

約数ペア:

[(1, 83631470), (2, 41815735), (5, 16726294), (10, 8363147), (13, 6433190), (26, 3216595), (37, 2260310), (65, 1286638), (74, 1130155), (130, 643319), (185, 452062), (370, 226031), (481, 173870), (962, 86935), (2405, 34774), (4810, 17387)]