102980912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{338753}}^1$

素因数の和:338780

約数の個数: 20

約数和(自身を含む): 210027480

約数和(自身を除く): 107046568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 338753, 677506, 1355012, 2710024, 5420048, 6436307, 12872614, 25745228, 51490456, 102980912]

約数ペア:

[(1, 102980912), (2, 51490456), (4, 25745228), (8, 12872614), (16, 6436307), (19, 5420048), (38, 2710024), (76, 1355012), (152, 677506), (304, 338753)]