391066936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2539}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 790498800

約数和(自身を除く): 399431864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1481, 2539, 2962, 5078, 5924, 10156, 11848, 19253, 20312, 33007, 38506, 66014, 77012, 132028, 154024, 264056, 3760259, 7520518, 15041036, 30082072, 48883367, 97766734, 195533468, 391066936]

約数ペア:

[(1, 391066936), (2, 195533468), (4, 97766734), (8, 48883367), (13, 30082072), (26, 15041036), (52, 7520518), (104, 3760259), (1481, 264056), (2539, 154024), (2962, 132028), (5078, 77012), (5924, 66014), (10156, 38506), (11848, 33007), (19253, 20312)]