2908896554

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 4769689536

約数和(自身を除く): 1860792982

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 289, 578, 971, 1207, 1241, 1942, 2414, 2482, 5183, 10366, 16507, 20519, 21097, 33014, 41038, 42194, 68941, 70883, 88111, 137882, 141766, 176222, 280619, 561238, 1171997, 1205011, 1497887, 2343994, 2410022, 2995774, 5032693, 10065386, 19923949, 20485187, 39847898, 40970374, 85555781, 171111562, 1454448277, 2908896554]

約数ペア:

[(1, 2908896554), (2, 1454448277), (17, 171111562), (34, 85555781), (71, 40970374), (73, 39847898), (142, 20485187), (146, 19923949), (289, 10065386), (578, 5032693), (971, 2995774), (1207, 2410022), (1241, 2343994), (1942, 1497887), (2414, 1205011), (2482, 1171997), (5183, 561238), (10366, 280619), (16507, 176222), (20519, 141766), (21097, 137882), (33014, 88111), (41038, 70883), (42194, 68941)]