152864972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21149}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 290178000

約数和(自身を除く): 137313028

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 21149, 42298, 84596, 274937, 549874, 1099748, 2939711, 5879422, 11758844, 38216243, 76432486, 152864972]

約数ペア:

[(1, 152864972), (2, 76432486), (4, 38216243), (13, 11758844), (26, 5879422), (52, 2939711), (139, 1099748), (278, 549874), (556, 274937), (1807, 84596), (3614, 42298), (7228, 21149)]