1639894954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 2555193600

約数和(自身を除く): 915298646

約数列:

[1, 2, 47, 89, 94, 178, 211, 422, 929, 1858, 4183, 8366, 9917, 18779, 19834, 37558, 43663, 82681, 87326, 165362, 196019, 392038, 882613, 1765226, 3886007, 7772014, 9212893, 17445691, 18425786, 34891382, 819947477, 1639894954]

約数ペア:

[(1, 1639894954), (2, 819947477), (47, 34891382), (89, 18425786), (94, 17445691), (178, 9212893), (211, 7772014), (422, 3886007), (929, 1765226), (1858, 882613), (4183, 392038), (8366, 196019), (9917, 165362), (18779, 87326), (19834, 82681), (37558, 43663)]