172642246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 312480000

約数和(自身を除く): 139837754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 1549, 2933, 3098, 5866, 7961, 10843, 15922, 21686, 29431, 55727, 58862, 111454, 206017, 412034, 649031, 1298062, 4543217, 9086434, 12331589, 24663178, 86321123, 172642246]

約数ペア:

[(1, 172642246), (2, 86321123), (7, 24663178), (14, 12331589), (19, 9086434), (38, 4543217), (133, 1298062), (266, 649031), (419, 412034), (838, 206017), (1549, 111454), (2933, 58862), (3098, 55727), (5866, 29431), (7961, 21686), (10843, 15922)]