426687538

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 669746880

約数和(自身を除く): 243059342

約数列:

[1, 2, 43, 86, 89, 107, 178, 214, 521, 1042, 3827, 4601, 7654, 9202, 9523, 19046, 22403, 44806, 46369, 55747, 92738, 111494, 409489, 818978, 1993867, 2397121, 3987734, 4794242, 4961483, 9922966, 213343769, 426687538]

約数ペア:

[(1, 426687538), (2, 213343769), (43, 9922966), (86, 4961483), (89, 4794242), (107, 3987734), (178, 2397121), (214, 1993867), (521, 818978), (1042, 409489), (3827, 111494), (4601, 92738), (7654, 55747), (9202, 46369), (9523, 44806), (19046, 22403)]