389712306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{2677}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 821396160

約数和(自身を除く): 431683854

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1277, 2554, 2677, 3831, 5354, 7662, 8031, 16062, 24263, 48526, 50863, 72789, 101726, 145578, 152589, 305178, 3418529, 6837058, 10255587, 20511174, 64952051, 129904102, 194856153, 389712306]

約数ペア:

[(1, 389712306), (2, 194856153), (3, 129904102), (6, 64952051), (19, 20511174), (38, 10255587), (57, 6837058), (114, 3418529), (1277, 305178), (2554, 152589), (2677, 145578), (3831, 101726), (5354, 72789), (7662, 50863), (8031, 48526), (16062, 24263)]