38429391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 31759665

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 191, 201, 231, 273, 429, 469, 573, 737, 871, 1001, 1337, 1407, 2101, 2211, 2483, 2613, 3003, 4011, 5159, 6097, 6303, 7449, 9581, 12797, 14707, 15477, 17381, 18291, 27313, 28743, 38391, 44121, 52143, 67067, 81939, 89579, 140767, 166361, 191191, 201201, 268737, 422301, 499083, 573573, 985369, 1164527, 1829971, 2956107, 3493581, 5489913, 12809797, 38429391]

約数ペア:

[(1, 38429391), (3, 12809797), (7, 5489913), (11, 3493581), (13, 2956107), (21, 1829971), (33, 1164527), (39, 985369), (67, 573573), (77, 499083), (91, 422301), (143, 268737), (191, 201201), (201, 191191), (231, 166361), (273, 140767), (429, 89579), (469, 81939), (573, 67067), (737, 52143), (871, 44121), (1001, 38391), (1337, 28743), (1407, 27313), (2101, 18291), (2211, 17381), (2483, 15477), (2613, 14707), (3003, 12797), (4011, 9581), (5159, 7449), (6097, 6303)]