989631748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{955243}}^1$

素因数の和:955291

約数の個数: 24

約数和(自身を含む): 2032759232

約数和(自身を除く): 1043127484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 955243, 1910486, 3820972, 6686701, 13373402, 26746804, 35343991, 70687982, 141375964, 247407937, 494815874, 989631748]

約数ペア:

[(1, 989631748), (2, 494815874), (4, 247407937), (7, 141375964), (14, 70687982), (28, 35343991), (37, 26746804), (74, 13373402), (148, 6686701), (259, 3820972), (518, 1910486), (1036, 955243)]