25747964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 51910488

約数和(自身を除く): 26162524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1621, 3242, 3971, 6484, 7942, 15884, 17831, 30799, 35662, 61598, 71324, 123196, 338789, 585181, 677578, 1170362, 1355156, 2340724, 6436991, 12873982, 25747964]

約数ペア:

[(1, 25747964), (2, 12873982), (4, 6436991), (11, 2340724), (19, 1355156), (22, 1170362), (38, 677578), (44, 585181), (76, 338789), (209, 123196), (361, 71324), (418, 61598), (722, 35662), (836, 30799), (1444, 17831), (1621, 15884), (3242, 7942), (3971, 6484)]