138818792

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57649}}^1$

素因数の和:57705

約数の個数: 32

約数和(自身を含む): 304392000

約数和(自身を除く): 165573208

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 57649, 115298, 230596, 403543, 461192, 807086, 1614172, 2478907, 3228344, 4957814, 9915628, 17352349, 19831256, 34704698, 69409396, 138818792]

約数ペア:

[(1, 138818792), (2, 69409396), (4, 34704698), (7, 19831256), (8, 17352349), (14, 9915628), (28, 4957814), (43, 3228344), (56, 2478907), (86, 1614172), (172, 807086), (301, 461192), (344, 403543), (602, 230596), (1204, 115298), (2408, 57649)]