131000972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{3691}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 241899840

約数和(自身を除く): 110898868

約数列:

[1, 2, 4, 19, 38, 76, 467, 934, 1868, 3691, 7382, 8873, 14764, 17746, 35492, 70129, 140258, 280516, 1723697, 3447394, 6894788, 32750243, 65500486, 131000972]

約数ペア:

[(1, 131000972), (2, 65500486), (4, 32750243), (19, 6894788), (38, 3447394), (76, 1723697), (467, 280516), (934, 140258), (1868, 70129), (3691, 35492), (7382, 17746), (8873, 14764)]