123886252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^2\times {\mathrm{229}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 250657680

約数和(自身を除く): 126771428

約数列:

[1, 2, 4, 7, 14, 28, 139, 229, 278, 458, 556, 916, 973, 1603, 1946, 3206, 3892, 6412, 19321, 31831, 38642, 63662, 77284, 127324, 135247, 222817, 270494, 445634, 540988, 891268, 4424509, 8849018, 17698036, 30971563, 61943126, 123886252]

約数ペア:

[(1, 123886252), (2, 61943126), (4, 30971563), (7, 17698036), (14, 8849018), (28, 4424509), (139, 891268), (229, 540988), (278, 445634), (458, 270494), (556, 222817), (916, 135247), (973, 127324), (1603, 77284), (1946, 63662), (3206, 38642), (3892, 31831), (6412, 19321)]