40876568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 83485080

約数和(自身を除く): 42608512

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 107, 136, 212, 214, 424, 428, 856, 901, 1802, 1819, 2809, 3604, 3638, 5618, 5671, 7208, 7276, 11236, 11342, 14552, 22472, 22684, 45368, 47753, 95506, 96407, 191012, 192814, 300563, 382024, 385628, 601126, 771256, 1202252, 2404504, 5109571, 10219142, 20438284, 40876568]

約数ペア:

[(1, 40876568), (2, 20438284), (4, 10219142), (8, 5109571), (17, 2404504), (34, 1202252), (53, 771256), (68, 601126), (106, 385628), (107, 382024), (136, 300563), (212, 192814), (214, 191012), (424, 96407), (428, 95506), (856, 47753), (901, 45368), (1802, 22684), (1819, 22472), (2809, 14552), (3604, 11342), (3638, 11236), (5618, 7276), (5671, 7208)]