286897886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 480003840

約数和(自身を除く): 193105954

約数列:

[1, 2, 11, 22, 67, 134, 151, 302, 737, 1289, 1474, 1661, 2578, 3322, 10117, 14179, 20234, 28358, 86363, 111287, 172726, 194639, 222574, 389278, 949993, 1899986, 2141029, 4282058, 13040813, 26081626, 143448943, 286897886]

約数ペア:

[(1, 286897886), (2, 143448943), (11, 26081626), (22, 13040813), (67, 4282058), (134, 2141029), (151, 1899986), (302, 949993), (737, 389278), (1289, 222574), (1474, 194639), (1661, 172726), (2578, 111287), (3322, 86363), (10117, 28358), (14179, 20234)]