389637052

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 792529920

約数和(自身を除く): 402892868

約数列:

[1, 2, 4, 7, 14, 28, 103, 167, 206, 334, 412, 668, 721, 809, 1169, 1442, 1618, 2338, 2884, 3236, 4676, 5663, 11326, 17201, 22652, 34402, 68804, 83327, 120407, 135103, 166654, 240814, 270206, 333308, 481628, 540412, 583289, 945721, 1166578, 1891442, 2333156, 3782884, 13915609, 27831218, 55662436, 97409263, 194818526, 389637052]

約数ペア:

[(1, 389637052), (2, 194818526), (4, 97409263), (7, 55662436), (14, 27831218), (28, 13915609), (103, 3782884), (167, 2333156), (206, 1891442), (334, 1166578), (412, 945721), (668, 583289), (721, 540412), (809, 481628), (1169, 333308), (1442, 270206), (1618, 240814), (2338, 166654), (2884, 135103), (3236, 120407), (4676, 83327), (5663, 68804), (11326, 34402), (17201, 22652)]