1973921248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{249737}}^1$

素因数の和:249779

約数の個数: 48

約数和(自身を含む): 4405378320

約数和(自身を除く): 2431457072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 249737, 499474, 998948, 1997896, 3246581, 3995792, 4745003, 6493162, 7991584, 9490006, 12986324, 18980012, 25972648, 37960024, 51945296, 61685039, 75920048, 103890592, 123370078, 151840096, 246740156, 493480312, 986960624, 1973921248]

約数ペア:

[(1, 1973921248), (2, 986960624), (4, 493480312), (8, 246740156), (13, 151840096), (16, 123370078), (19, 103890592), (26, 75920048), (32, 61685039), (38, 51945296), (52, 37960024), (76, 25972648), (104, 18980012), (152, 12986324), (208, 9490006), (247, 7991584), (304, 6493162), (416, 4745003), (494, 3995792), (608, 3246581), (988, 1997896), (1976, 998948), (3952, 499474), (7904, 249737)]