1899131572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 3667652352

約数和(自身を除く): 1768520780

約数列:

[1, 2, 4, 13, 26, 52, 71, 97, 142, 194, 284, 388, 923, 1261, 1846, 2522, 3692, 5044, 5303, 6887, 10606, 13774, 21212, 27548, 68939, 89531, 137878, 179062, 275756, 358124, 376513, 514391, 753026, 1028782, 1506052, 2057564, 4894669, 6687083, 9789338, 13374166, 19578676, 26748332, 36521761, 73043522, 146087044, 474782893, 949565786, 1899131572]

約数ペア:

[(1, 1899131572), (2, 949565786), (4, 474782893), (13, 146087044), (26, 73043522), (52, 36521761), (71, 26748332), (97, 19578676), (142, 13374166), (194, 9789338), (284, 6687083), (388, 4894669), (923, 2057564), (1261, 1506052), (1846, 1028782), (2522, 753026), (3692, 514391), (5044, 376513), (5303, 358124), (6887, 275756), (10606, 179062), (13774, 137878), (21212, 89531), (27548, 68939)]